Words Containing: B,O,U,R,N
(In Any Order)
There are 1,483 words,
2,018 phrases and
0 abbr's with
B,O,U,R,N in.
Best Scoring Words With: B,O,U,R,N
More words | |||||||
---|---|---|---|---|---|---|---|
Rank | Word | Save? | Length | Usage | Points | Type | |
1 | bonjour | 7 | 16 | ||||
2 | mowburn | 7 | 14 | verbv | |||
3 | rubdown | 7 | 13 | nounn | |||
4 | unbroke | 7 | 13 | adjectiveadj | |||
5 | hornbug | 7 | 13 | nounn | |||
6 | unibrow | 7 | 12 | nounn | |||
7 | bourbon | 7 | 11 | noun, adjectiven, adj | |||
8 | bouncer | 7 | 11 | nounn | |||
9 | rubicon | 7 | 11 | nounn | |||
10 | upborne | 7 | 11 | verbv | |||
or scroll down to see all results... | |||||||
Tip: Scrabble EU allows far more words than US! Also change the max length to see more words. |
Words (68)
stubborn12boundary14unbroken14bullhorn13burnoose10bronchus15buckhorn19moribund13brownout13runabout10suborner10bourgeon11trueborn10unprobed13burgeons11suborned11bouncers12bouncier12bounders11unrobing11nonurban10bourdons11airbound11rubdowns14boursins10burstone10turbofan13outburns10outburnt10baudrons11nutbrown13osnaburg11prebound13burgonet11overburn13
...View all with 8 letters...
Phrases (11)
rope burnburn downbob underflour binbring outbear uponiron bluecross bunbrown cupvon braunrub alongWords (130)
neighbour15troubling12melbourneincubator13outnumber13abruption13dubrovnikibuprofen16binocular13curbstone13underboss12labouring12bourgogneturnabout11bernoullisubnormal13ironbound12fibrinous14rebounder12hardbound16tenebrous11underbody16rockbound18carbonous13tabouring12submicron15bowhunter17unsoberly14burgeoned13bowstrung15burgonets12obtrusion11suborning12unlabored12burnouses11
...View all with 9 letters...
Phrases (22)
young birdbob aroundnumber oneulan batorcroton bugnougat barbranch outbofors gunround bonebongo drumbound formoil burnerbum aroundaaron burrabout turnacorn tubeburst in onburst uponben guriondrug baronbrush downbox numberWords (175)
background20contribute14binoculars14honourable15roundabout13gothenburgtambourine14youngberry19northbound16subversion15burlingtonstubbornly17roundtable13brontosaur12unprovable17buffoonery21honourably18burdensome15earthbound16submersion14pernambucounworkable19floribunda16overburden16unobserved16untroubled13membranous16unborrowed16subroutine12scrubwoman19brassbound15tenebrious12abjuration19robustness12burgeoning14
...View all with 10 letters...
Phrases (45)
blunder outround robinbrown saucebrown studysoluble rnabump aroundbrain tumorboss aroundupper boundbrunch coathorn buttonjournal boxbean sproutground baitground ballground bassground beefsun blockercordon bleubonduc treestop numberbird of junoround tableunbrako keysaint brunobrown sugarverbal nounbrown troutvon blucherpope urban vbaton rougebutton fernbun rounderbutton treerowing club
...View all with 10 letters...
Words (215)
contributed16retribution13obstruction15thunderbolt17subordinate14contributor15unfavorable19lubrication15tribulation13unobtrusive16housebroken20subcontract17subtraction15subornation13neighbourly20bifurcation18bourguignon15attribution13aboveground18carburation15carburetion15ribonucleic17unfavorably22northumbriaboutonniere13carborundumuncrossable15objurgation21ablutionary16protuberant15contributes15furbelowing20counterblow18beshrouding18subgrouping17
...View all with 11 letters...
Phrases (61)
mount elbertbooster unitbean countergenus boragoshirt buttonbell founderburial moundbenzyl grouppablo nerudaback countrysecured bondcourt bannerbruno waltergeorge burnsrobert burnsonion butterpaul robesoncounter tubeneutron bombbenign tumorgenus vibriobottom roundground cableeuropean boxwhole numberbell foundrylemon buttergenus bromusboulder fernprogne subisburkina fasobrown butterpremium bondl. ron hubbardbrown thrush
...View all with 11 letters...
Words (219)
distribution15contribution16unreasonable14unforgivable21contributing17stubbornness16subscription18neighbouring19johannesburgbattleground16unpardonable17constabulary19rambunctious18brontosaurus14unprofitable19unreasonably17surmountable16obscurantism18unfavourable20broncobuster18surfboarding19unobstructed17subordinated16overburdened19ungovernable18manoeuvrable19contributory19nimbostratus16tubocurarine16carbonaceous18byelorussianunreportable16unfavourably23unpardonably20backgrounder22
...View all with 12 letters...
Phrases (85)
bronco busterabelian groupmount orizabadeverbal nounrunning boardburgeon forthjohn vanbrughlounging robebritish poundgenus scomberfruiting bodyshoulder bonebos grunniensbrain surgeonarbutus unedounciform bonebrunei dollarhosni mubarakold bulgarianbring throughmount hubbardbreathing outrunaway robinrobert fultongenus bomareahoney buzzardbenign tumoureuropean beansnuffbox fernground beetlebrass buttonsdrinking boutbear down uponoctane numberbuster keaton
...View all with 12 letters...
Words (216)
uncomfortable22neighbourhood23unforgettable19unforeseeable18dishonourable19insubordinate16incorruptible19uncomfortably25subordination16subcontractor19bloodcurdling20unconquerable26boardinghouse20insupportable19gubernatorial16nonreturnable15unobtrusively21housebreaking23carboniferous20overabundance21troublemaking22subordinating17contributable19unforgettably22myoglobinuriaunenforceable20unrecoverable20unsupportable19dishonourably22barbarousness17groundbreaker21republication19perambulation19backgrounding24dumbfoundered23
...View all with 13 letters...
Phrases (127)
myrobalan plumburden of proofnursing bottleturbinate boneturbulent flowbasso profundogenus botaurusgenus abrocomatuberous plantrobert venturibaruch spinozaserum globulinsphyrna tiburogiordano brunoanton bruckneratomic number 1roundabout waycountry boragehorse-and-buggyrichard burtonatomic number 2atomic number 3outer boundaryatomic number 4atomic number 5bunch togetheratomic number 6burying groundcitrus nobilisbeyond measureatomic number 7carbonyl groupatomic number 8atomic number 9council member
...View all with 13 letters...
Words (178)
uncontrollable18groundbreaking23uncontrollably21unrecognizable28insurmountable18redistribution17counterbalance20rebelliousness16unapproachable25businessperson18lugubriousness17unrecognisable19northumberlanduncorroborated19neurobiologist17unsurmountable18obstructionist18unreconcilable20cumbersomeness22salubriousness16reattributions16dumbfoundering24equilibrations25boustrophedons22obduratenesses17subgenerations17contributively24thyroglobulins23butyrophenones24rambunctiously23incorruptibles20toothbrushings23republications20groundbreakers22distributional17
...View all with 14 letters...
Phrases (229)
trouble oneselfanthony burgessaudubon warblerrough-and-tumbleavogadro numberrobert schumannbreton languagelanius borealismorale buildingopposite numbermucous membranerobinson crusoephobic neurosisforbidden fruithenri labroustebinary compoundautomobile hornantibiotic drugbuckthorn berryatomic number 14atomic number 15atomic number 16atomic number 17atomic number 19atomic number 20atomic number 21bos primigeniusatomic number 22turn thumbs downatomic number 23atomic number 24atomic number 25atomic number 26atomic number 27mandibular bone
...View all with 14 letters...
Words (119)
insubordination18unpronounceable21incommensurable23counterbalanced22neurobiological20troubleshooting21counterbalances21antituberculous19unobtrusiveness20infundibuliform26noncontributory22obstructiveness22reconstructible21maldistribution20businesspersons19atrabiliousness17uncompromisable25suborganization27enterobacterium21ribonucleotides20bouleversements22uncopyrightable28superabsorbents21neuroblastomata19subcategorizing30rumbustiousness19counterblockade26subordinateness18troublesomeness19misdistribution20unfavorableness23obstructionisms21obstructionists19subcontraoctave24suburbanization28
...View all with 15 letters...
Phrases (186)
junction barrierrepublic of beninnikolai bukharincuban revolutionmail-order buyingbranta leucopsisorder of businesson a regular basisgenus enterobiusrepublic of ghanarangifer caribougenus brassavolabritish hondurasground substanceline-drive doublelanius excubitorinsurance brokergenus eriobotryaribonucleic acidjohann bernoullicomposite numberjohann gutenberganton rubensteinanton rubinsteinatomic number 102atomic number 103atomic number 106atomic number 109automobile trunkatomic number 113atomic number 114buckthorn familyatomic number 116bachelor's buttonsouthern baptist
...View all with 15 letters...
Words (50)
unreasonablenessincorruptibilityambidextrousnessuncomprehensiblemisdistributionscommensurabilitydisequilibrationunneighborlinessantituberculosisrambunctiousnessrebelliousnessesmultibillionairecumbersomenesseslugubriousnessesinsubordinationsredistributionalunfavourablenessinsalubriousnessobstructionisticequidistributiondecarburizationsunimpressionablesubcontraoctavesmaldistributionssubmitochondrialsuborganizationssubprofessionalssuburbanizationstriboluminescentsuperbillionaireboisterousnessesturbomachineriesobstreperousnessincommensurablespronounceability
...View all with 16 letters...
Phrases (145)
battle of omdurmanrepublic of angolacygnus buccinatorbusiness relationbluegrass countrygenus proboscideasir richard burtoncock-and-bull storysugar ray robinsonconsumer durablesbroad buckler-ferncichorium intybuspersonal businessboard of educationbadminton racquetodobenus rosmaruseugene victor debsalnus rhombifoliasimone de beauvoirsouthern dewberryasian black grousesolanum tuberosumpolyborus plancusdouble refractionbackground signalcapital of burundishrubby penstemongenus myrmecobiusmount bartle freregenus blandfordiaincubation periodbedroom communityjacques bernoullibedroom furnituregenus globigerina
...View all with 16 letters...
Words (37)
uncomfortablenessunobtrusivenessesdisequilibrationsmaxillomandibularmultibillionairesnonsuperimposableatrabiliousnessesmacroglobulinemiamacroglobulinemicredistributionistobstructivenessessubcategorizationhydrofluorocarbonsubordinatenessesopprobriousnessestriboluminescenceneurofibromatosescountersubversionsuperbillionairestroublesomenessesbronchopneumoniasoverambitiousnessbureaucratizationdeoxyribonucleaseembourgeoisementsribonucleoproteincounterblockadingrumbustiousnessesneurofibromatosisdishonourablenessuncontrollabilityuntroublesomenesscircumambulationsoversubscriptionsunapproachability
...View all with 17 letters...
Phrases (155)
republic of armeniasodium bicarbonatemary mcleod bethunecuban monetary unithundred dollar billbureau of the censusbeef bourguignonnerepublic of hungaryrubus occidentalismountain cranberryrenewable resourcesubfamily loriinaegenus broussonetiaoctober revolutionsubsidiary companycambrian mountainsboundary conditionunbounded intervalhenri louis bergsonhorse chestnut balmjohannes gutenbergdeaf-and-dumb personjohn broadus watsonpublic executioneremanuel swedenborgbursting explosiveprosopis pubescensmake vibrant soundscompact-disk burnersuspensory bandagecondensing turbinestable attributionbattle of agincourtsubclass infusoriasuborder manteodea
...View all with 17 letters...
Words (21)
transubstantiationcommensurabilitiespolyribonucleotiderambunctiousnessesunprofitablenessesunreasonablenessescounterbombardmentmacroglobulinemiasobstreperousnessesredistributionistssubcategorizationstriboluminescencesbourgeoisificationbureaucratizationsdeoxyribonucleasesincommensurabilitypronounceabilitiesfibrocartilaginousribonucleoproteinsincorruptibilitieschlorofluorocarbonPhrases (172)
bombycilla cedrorundivision eubacteriabanana passion fruitcolumbia universityaugsburg confessionpolianthes tuberosaon an irregular basisrepublic of hondurasgenus scomberomorusrepublic of sloveniakeyboard instrumentrepublic of surinamerepublic of the congoranunculus bulbosusdistributor housinganisette de bordeauxedward bulwer-lyttonbook of instructionsjons jakob berzeliusduck-billed dinosaurwisteria floribundasuborder anisopteradisreputable personbush administrationbaron georges cuvierbernardo bertoluccibattle of brunanburharuban monetary unitblue ridge mountainssense of equilibriumeuphorbia marginatasuborder myxinoideiconstantin brancusiupton beall sinclairfavourable position
...View all with 18 letters...
Words (12)
polyribonucleotidestransubstantiationsneurofibromatosisesbourgeoisificationsoverambitiousnessesdeoxyribonucleotideunapproachabilitiesunproblematicalnessgood-neighbourlinesschlorofluorocarbonsuncontrollabilitiescountermobilizationPhrases (147)
favourable receptionturbo-propeller planebarren ground caribouchurch of the brethrengenus cryptobranchushelianthus tuberosuszambian monetary unitcantabrian mountainseuropean central bankcalifornia buckthornsubscription warrantgenus branchiobdellabattle of the granicusunfavorable judgmentrobert wilhelm bunsenbritish monetary unitsubfamily potoroinaeabutilon theophrastidistribution channeldibranchiate molluskbroadcast journalistaustralian aboriginebegonia tuberhybridaserbian monetary unitcornelius vanderbiltcarboniferous periodsydney harbour bridgebattle of bannockburncumberland mountainsvaccinium corymbosuminformation bulletinviburnum prunifoliumcenchrus tribuloidessemi-circular bastionfilippo brunelleschi
...View all with 19 letters...
Words (4)
radioimmunoassayabledeoxyribonucleotidesincommensurabilitiescountermobilizationsPhrases (118)
suborder strepsirhinilebanese monetary unitbusiness organisationbusiness organizationbalaenoptera physalusbusiness relationshipdouble-reed instrumentrobert louis stevensonstephen butler leacockbyelorussian languageuniversity of nebraskarepublic of kazakhstanbarthold georg niebuhrmagnetic bubble memorybritish pound sterlingalbanian monetary unitclosure by compartmentround-table conferenceemotional disturbancegaultheria procumbensunabridged dictionaryaboriginal australianabortion-inducing drugaustralian bonytongueobstruction of justicebolivian monetary unitfather of the submarinesusan brownell anthonytibeto-burman languagesubclass entomostracabotaurus lentiginosusblue ribbon commissionfilet de boeuf en croutesuborder myxiniformesrocky mountain bighorn
...View all with 20 letters...
Words (1)
constructive-metabolicPhrases (89)
head and shoulders abovefrances hodgson burnettbulgarian monetary unitdesoxyribonucleic acidbarthold george niebuhrintestinal obstructioncambodian monetary unitpolitical contributioncolombian monetary unitbrazilian monetary unitdisturbance of the peacehans holbein the youngerknight of the round tabletumultuous disturbanceacanthocybium solandritibet autonomous regionbhutanese monetary unitbattle of granicus riverprotector of boundariesrandom number generatorsubdivision pteropsidastephanotis floribundaatrioventricular blockloiseleuria procumbenspolemonium van-bruntiaerobert maynard hutchinsaugust ferdinand mobiusskeleton in the cupboardcalifornia black walnutbiquadratic polynomialboeuf fondu bourguignoneuropean corn borer mothuniversity of cambridgeeuropean cranberry busheuropean cranberrybush
...View all with 21 letters...
Phrases (56)
republic of guinea-bissauenterobius vermicularisconstructive metabolismbahrainian monetary unitmichelangelo buonarrotisubclass elasmobranchiibelarusian monetary unitmozambique monetary unitfuscoboletinus palusterdouble-entry bookkeepingsubordinate conjunctionblack-fronted bush shrikevicomte de chateaubriandrobert hutchings goddardatrioventricular bundleambrose everett burnsideenterolobium cyclocarpauniversity of pittsburghpeople's republic of chinacontributory negligencedifferential blood countbroussonetia papyriferabrewer's mountain heathergroundbreaking ceremonypteropogon humboltianumgrand duchy of luxembourgover-the-shoulder bombingduodecimal number systemplectranthus amboinicusarctocebus calabarensislord britten of aldeburghstizolobium deeringianabinary numeration systemproboscidea louisianicatricolor television tube
...View all with 22 letters...
Words (1)
hydrochlorofluorocarbonPhrases (61)
sir richard francis burtonparis-sorbonne universityright of first publicationthiopentobarbital sodiumbangladeshi monetary unituzbekistani monetary unitbowed stringed instrumentazerbaijani monetary unitsuborder marginocephaliarobert alexander schumannamphibious demonstrationfuscoboletinus serotinussodium hydrogen carbonaterubidium-strontium datingkobuk valley national parkconjunctival layer of bulbgastroboletus turbinatusbattle of the caudine forksbenjamin ricketson tuckercerebrovascular accidentventricular fibrillationbartolome esteban murilloelectronic bulletin boardbrachychiton acerifoliusumbellularia californicaproportional counter tubeboris fyodorovich godunovmicrostrobos niphophilusproblem-oriented languagechenopodium ambrosioidesrecombinant human insulinnuclear-powered submarinesamuel finley breese morsesynchytrium endobioticumtricolour television tube
...View all with 23 letters...
Phrases (52)
basque homeland and freedomlowland burrowing treefrogsubdivision deuteromycotarubus ursinus loganobaccusinternal-combustion enginegerman democratic republicfederal republic of germanyalgernon charles swinburnepublic-service corporationsaudi arabian monetary unithelen laura sumner woodburyesme stuart lennox robinsonsubordinating conjunctionnikolai ivanovich bukharinmusculus rhomboideus minorbattle of the ardennes bulgedoubly transitive verb formislamic group of uzbekistanhudson bay collared lemmingrepublic of north macedoniabattledore and shuttlecockbleu vegetal pour les veinesrepublic of the philippineschenopodium bonus-henricusmacrodactylus subspinosusbank identification numbervena obliqua atrii sinistrijust-noticeable differencesouthern cabbage butterflyagrobacterium tumefaciensfederal republic of nigeriaguinea-bissau monetary unitcharles-augustin de coulombmongolian people's republicsir alexander robertus todd
...View all with 24 letters...
Phrases (39)
myroxylon balsamum pereiraecosmic microwave backgroundbalaenoptera acutorostratabureau of justice assistancetherapeutic rehabilitationdistribution free statisticbeggar-my-neighbour strategybaron alexander von humboldtsuborder petromyzoniformeslepidocybium flavobrunneumacrocephalus schoenobaenuscosmic background radiationbicarbonate buffer solutionbattle of pittsburgh landingarab revolutionary brigadescomplementary distributionfeast of the unleavened breadbrassica napus napobrassicasuperorder labyrinthodontaislamic republic of pakistanfrancois rene chateaubriandnervus vestibulocochlearisdistributed data processinglucius domitius ahenobarbuscertified public accountanttoxicodendron diversilobummel columcille gerard gibsondemocratic-republican partysouthern baptist conventiontransverse muscle of abdomenbruckenthalia spiculifoliabernard arthur owen williamsjean baptiste joseph fourierphotoblepharon palpebratusdouble replacement reaction
...View all with 25 letters...
Phrases (38)
battle of monmouth court housefrances eliza hodgson burnettanton grigorevich rubinsteinjohn burdon sanderson haldanecapital of antigua and barbudasubdivision coniferophytinasubdivision deuteromycotinaarab states of the persian gulfrepublic of equatorial guineaoblique vein of the left atriumnonthrombocytopenic purpurasuperorder labyrinthodontiachristoph willibald von gluckfriedrich wilhelm von steubenpure binary numeration systemhonore-gabriel victor riquetidorotheanthus bellidiformisforce-feed lubricating systemmonostotic fibrous dysplasiafirst baron marks of broughtonpotassium hydrogen carbonateunion of serbia and montenegrotransversus abdominis muscleneonatal hyperbilirubinemiasubmersible groundwater pumppsophocarpus tetragonolobusnumber representation systemtrustee-beneficiary relationsocialist republic of vietnamergative-absolutive languagehousing and urban developmentvenae interlobulares hepatispolyborus cheriway auduboniineuromuscular blocking agentcorynebacterium diphtheriae
...View all with 26 letters...
Phrases (22)
business environment analysisaugustus welby northmore puginco-operative republic of guyanacryptobranchus alleganiensishyacinthus orientalis albulusthrough empirical observationsmall business administrationjacques francois antoine ibertrobert louis balfour stevensonuniversity of nebraska-lincolnislamic republic of mauritaniapeople's republic of bangladeshrudbeckia laciniata hortensiabuchenwald concentration camprepublic of trinidad and tobagoisobutylphenyl propionic aciddaubentonia madagascariensisequivalent-binary-digit factoru.s. national library of medicinethermodynamics of equilibriumdouble decomposition reactionbaron karl wilhelm von humboldtPhrases (20)
business process reengineeringbureau of engraving and printingmarcus junius brutus the youngercucurbita maxima turbaniformisjohan julius christian sibeliusdemocratic republic of the congomikhail aleksandrovich bakunincupressus goveniana abramsianarepublic of the marshall islandspersonal identification numberfirst baron rutherford of nelsonfederal bureau of investigationaboriginal australian languageeusebius sophronius hieronymuspetroselinum crispum tuberosumjean-baptiste donatien de vimeurtunica conjunctiva palpebrarumnephrogenic diabetes insipiduspyrocephalus rubinus mexicanusrocky mountain bristlecone pinePhrases (18)
business environmental analysisbusiness interruption insuranceacrylonitrile-butadiene-styrenecapital of the dominican republicedward george earle bulwer-lyttonunited arab emirate monetary unitbaron de la brede et de montesquieutheory of punctuated equilibriumprince william, duke of cumberlandcypripedium calceolus pubescenssubacute bacterial endocarditismaturity-onset diabetes mellitusenvironmental business analysischarles louis napoleon bonapartecouncil of basel-ferrara-florencecontinuity irish republican armysalafast group for call and combatimaginary part of a complex numberPhrases (18)
battle of spotsylvania court housebattle of spotsylvania courthouseobsessive-compulsive personalitydouble standard of sexual behaviorcoluber constrictor flaviventrisjacques anatole francois thibaultrepublic of bosnia and herzegovinasevere combined immunodeficiencypolymonium caeruleum van-bruntiaehyperbilirubinemia of the newborncalymmatobacterium granulomatismusculus transversalis abdominisdryopteris thelypteris pubescensarticulatio temporomandibularisprovisional irish republican armymaster in business administrationbaron jean baptiste joseph fourierabdominal external oblique musclePhrases (15)
bureau of intelligence and researchmarie louise elisabeth vigee-lebrunsidonie-gabrielle claudine coletteanicius manlius severinus boethiusport-access coronary bypass surgerygeorges eugene benjamin clemenceaumaxwell-boltzmann distribution lawlanius ludovicianus excubitorideswernher magnus maximilian von braunrecombinant deoxyribonucleic acidmaria luigi carlo zenobio cherubinibachelor of science in architectureunion of soviet socialist republicsinternational labour organizationluigi barnaba gregorio chiaramontiWords (1)
tetrabromo-phenolsulfonephthaleinPhrases (9)
object-oriented programing languageuniversity of california at berkeleyketosis-resistant diabetes mellitusnecrobiosis lipoidica diabeticorumbosnian-herzegovinian monetary unitcystic fibrosis transport regulatoramaranthus hybridus erythrostachysunited self-defense force of colombiaunited self-defense group of colombiaPhrases (12)
breach of trust with fraudulent intentobject-oriented programming languagemusculus abductor digiti minimi manusmusculus abductor digiti minimi pedisbureau of alcohol tobacco and firearmsmusculus obliquus externus abdominisright to speedy and public trial by jurysubacute sclerosing panencephalitisidiopathic thrombocytopenic purpuraamaranthus hybridus hypochondriacusunited self-defense forces of colombiaphysiological jaundice of the newbornPhrases (9)
chronic obstructive pulmonary diseasegeorge louis palmella busson du mauriercosmic microwave background radiationkolmogorov's strong law of large numbersfour-stroke internal-combustion engineprince otto eduard leopold von bismarcktiberius claudius nero caesar augustusbaron hugh caswall tremenheere dowdingrevolutionary armed forces of colombiaPhrases (8)
communications security establishmenttadeusz andrzej bonawentura kosciuszkorevolutionary organization 17 novemberrevolutionary people's liberation frontrevolutionary people's liberation partysubacute sclerosing leukoencephalitisselective-serotonin reuptake inhibitorunited states naval research laboratoryPhrases (8)
severe combined immunodeficiency diseaseketoacidosis-resistant diabetes mellitusdemocratic and popular republic of algeriademocratic socialist republic of sri lankasecretary of housing and urban developmentu.s. army criminal investigation laboratoryus army criminal investigation laboratoryunited states national library of medicine