9-letter words starting with BI
Embark on a linguistic journey with words that begin with the letter BI. This section showcases how BI at the start shapes the identity and sound of various words. From commonly used terms to rare finds, explore the diverse range of words that start with BI, enriching your vocabulary and appreciation for language.
| Word | Points | Definition | Sentence example |
|---|---|---|---|
| biography | 20 | an account of the series of events making up a person's life | - |
| birthmark | 20 | a blemish on the skin that is formed before birth | - |
| billboard | 14 | large outdoor signboard | - |
| biologist | 12 | (biology) a scientist who studies living organisms | - |
| bickering | 18 | a quarrel about petty points | - |
| billiards | 12 | any of several games played on rectangular cloth-covered table (with cushioned edges) in which long tapering cue sticks are used to propel ivory (or composition) balls | - |
| bilingual | 12 | a person who speaks two languages fluently | - |
| biohazard | 24 | any bacterium or virus or toxin that could be used in biological warfare | - |
| biometric | 15 | - | - |
| biosphere | 16 | the regions of the surface and atmosphere of the Earth (or other planet) where living organisms exist | - |
| bilateral | 11 | having two sides or parts | - |
| bizarrely | 23 | - | - |
| birdbrain | 14 | a person with confused ideas; incapable of serious thought | - |
| birdhouse | 15 | a shelter for birds | - |
| binocular | 13 | relating to both eyes | binocular vision |
| billowing | 15 | characterized by great swelling waves or surges | the restless billowing sea |
| bioweapon | 16 | any weapon usable in biological warfare | they feared use of the smallpox virus as a bioweapon |
| billionth | 14 | one part in a billion equal parts | - |
| bicycling | 19 | riding a bicycle | - |
| bismillah | 16 | - | - |
| bigheaded | 17 | (used colloquially) overly conceited or arrogant | - |
| billabong | 14 | a branch of a river made by water flowing from the main stream only when the water level is high | - |
| bimonthly | 19 | occurring every two months | bimonthly visits |
| bicyclist | 18 | a person who rides a bicycle | - |
| billeting | 12 | - | - |
| bishopric | 18 | the territorial jurisdiction of a bishop | - |
| biacetyls | 16 | - | - |
| biannuals | 11 | - | - |
| biassedly | 15 | - | - |
| biathlete | 14 | - | - |
| biathlons | 14 | - | - |
| biaxially | 21 | - | - |
| bibacious | 15 | - | - |
| bibations | 13 | - | - |
| bibberies | 15 | - | - |
| bibimbaps | 19 | - | - |
| biblicism | 17 | - | - |
| biblicist | 15 | - | - |
| bibliotic | 15 | of or relating to bibliotics | - |
| bicameral | 15 | consisting of two chambers | the bicameral heart of a fish |
| bicentric | 15 | having two centers | - |
| bicipital | 15 | having two heads or points of origin as a biceps | - |
| bickerers | 17 | - | - |
| bicoastal | 13 | - | - |
| bicolored | 14 | having two colors | a bicolored postage stamp |
| bicolours | 13 | - | - |
| biconcave | 18 | concave on both sides | - |
| bicornate | 13 | having two horns or horn-shaped parts | - |
| bicurious | 13 | - | - |
| bicuspids | 16 | - | - |
| bicyclers | 18 | - | - |
| bidarkees | 16 | - | - |
| bidentals | 12 | - | - |
| bidentate | 12 | having toothlike projections that are themselves toothed | - |
| bieldiest | 12 | - | - |
| biennales | 11 | - | - |
| biennials | 11 | - | - |
| bienniums | 13 | - | - |
| bierwurst | 14 | - | - |
| biestings | 12 | - | - |
| bifarious | 14 | - | - |
| bifiduses | 15 | - | - |
| bifilarly | 17 | - | - |
| bifocaled | 17 | - | - |
| bifoliate | 14 | having two leaves | - |
| bifurcate | 16 | resembling a fork; divided or separated into two branches | - |
| bigamists | 14 | - | - |
| bigarades | 13 | - | - |
| bigaroons | 12 | - | - |
| bigarreau | 12 | - | - |
| bigeminal | 14 | occurring in pairs | a bigeminal pulse |
| bigeneric | 14 | resulting from a cross between species of different genera | - |
| bigfooted | 16 | - | - |
| biggetier | 13 | - | - |
| biggitier | 13 | - | - |
| bigmouths | 17 | - | - |
| bignesses | 12 | - | - |
| bignonias | 12 | - | - |
| bigotedly | 16 | - | - |
| bigotries | 12 | - | - |
| biguanide | 13 | - | - |
| bijection | 20 | - | - |
| bijective | 23 | - | - |
| bijwoners | 21 | - | - |
| bilabials | 13 | - | - |
| bilabiate | 13 | having two lips | the corolla of a snapdragon is bilabiate |
| bilanders | 12 | - | - |
| bilection | 13 | - | - |
| bilestone | 11 | a calculus formed in the gall bladder or its ducts | - |
| bilharzia | 23 | an infestation with or a resulting infection caused by a parasite of the genus Schistosoma; common in the tropics and Far East; symptoms depend on the part of the body infected | - |
| biliaries | 11 | - | - |
| bilimbing | 16 | - | - |
| biliously | 14 | - | - |
| bilirubin | 13 | an orange-yellow pigment in the bile that forms as a product of hemoglobin; excess amounts in the blood produce the yellow appearance observed in jaundice | - |
| biliteral | 11 | - | - |
| billbooks | 17 | - | - |
| billetees | 11 | - | - |
| billeters | 11 | - | - |
| billfolds | 15 | - | - |
| billheads | 15 | - | - |
| billhooks | 18 | - | - |
| billowier | 14 | - | - |
| billyboys | 19 | - | - |
| billycans | 16 | - | - |
| billycock | 22 | - | - |
| bilobated | 14 | having two lobes | - |
| bilobular | 13 | - | - |
| bilocular | 13 | divided into or containing two cells or chambers | having a bilocular capsule |
| bimbashis | 18 | - | - |
| bimbettes | 15 | - | - |
| bimesters | 13 | - | - |
| bimethyls | 19 | - | - |
| binarisms | 13 | - | - |
| binderies | 12 | - | - |
| bindingly | 16 | - | - |
| bindweeds | 16 | - | - |
| binervate | 14 | - | - |
| bingeable | 14 | - | - |
| bingeings | 13 | - | - |
| binnacles | 13 | - | - |
| binomials | 13 | - | - |
| binominal | 13 | having or characterized by two names, especially those of genus and species in taxonomies | - |
| binovular | 14 | - | - |
| binturong | 12 | arboreal civet of Asia having a long prehensile tail and shaggy black hair | - |
| binuclear | 13 | having two nuclei | - |
| bioactive | 16 | - | - |
| bioassays | 14 | - | - |
| bioblasts | 13 | - | - |
| biocenose | 13 | - | - |
| biochemic | 20 | - | - |
| biocycles | 18 | - | - |
| biodiesel | 12 | - | - |
| bioenergy | 15 | - | - |
| bioethics | 16 | the branch of ethics that studies moral values in the biomedical sciences | - |
| biofibers | 16 | - | - |
| biofibres | 16 | - | - |
| biofouler | 14 | - | - |
| biofueled | 15 | - | - |
| biogasses | 12 | - | - |
| biogenies | 12 | - | - |
| biogenous | 12 | producing or produced by living things | - |
| biographs | 17 | - | - |
| biohacker | 20 | - | - |
| biologics | 14 | - | - |
| biologies | 12 | - | - |
| biologism | 14 | use of biological principles in explaining human especially social behavior | - |
| biomarker | 17 | - | - |
| biomasses | 13 | - | - |
| biometers | 13 | - | - |
| biomining | 14 | - | - |
| biomorphs | 18 | - | - |
| bionomics | 15 | the branch of biology concerned with the relations between organisms and their environment | - |
| bionomies | 13 | - | - |
| bionomist | 13 | - | - |
| bioparent | 13 | - | - |
| biophilia | 16 | - | - |
| biophores | 16 | - | - |
| biopiracy | 18 | biological theft; illegal collection of indigenous plants by corporations who patent them for their own use | - |
| biopirate | 13 | - | - |
| bioplasms | 15 | - | - |
| bioplasts | 13 | - | - |
| biopsying | 17 | - | - |
| bioregion | 12 | - | - |
| biorhythm | 22 | - | - |
| biosafety | 17 | safety from exposure to infectious agents | - |
| bioscopes | 15 | - | - |
| biosensor | 11 | - | - |
| biosocial | 13 | - | - |
| biosolids | 12 | - | - |
| biostable | 13 | - | - |
| biostatic | 13 | - | - |
| biostrome | 13 | - | - |
| bioterror | 11 | - | - |
| biotoxins | 18 | - | - |
| biotrophs | 16 | - | - |
| bioturbed | 14 | - | - |
| biowastes | 14 | - | - |
| bipartite | 13 | involving two parts or elements | a bipartite document |
| bipedally | 17 | - | - |
| biphenyls | 19 | - | - |
| bipinnate | 13 | of a leaf shape; having doubly pinnate leaflets (as ferns) | - |
| bipyramid | 19 | - | - |
| biradical | 14 | - | - |
| birchbark | 22 | a canoe made with the bark of a birch tree | - |
| birchings | 17 | - | - |
| birchwood | 20 | - | - |
| birdbaths | 17 | - | - |
| birdcages | 15 | - | - |
| birdcalls | 14 | - | - |
| birdfarms | 17 | - | - |
| birdfeeds | 16 | - | - |
| birdieing | 13 | - | - |
| birdlifes | 15 | - | - |
| birdlimed | 15 | - | - |
| birdlimes | 14 | - | - |
| birdseeds | 13 | - | - |
| birdseyes | 15 | - | - |
| birdsfoot | 15 | - | - |
| birdshots | 15 | - | - |
| birdsongs | 13 | - | - |
| birdwatch | 20 | watch and study birds in their natural habitat | - |
| birdwings | 16 | - | - |
| biriyanis | 14 | - | - |
| birlieman | 13 | - | - |
| birliemen | 13 | - | - |
| birrettas | 11 | - | - |
| birthdate | 15 | - | - |
| birthdays | 18 | - | - |
| birthdoms | 17 | - | - |
| birthings | 15 | - | - |
| birthname | 16 | - | - |
| birthrate | 14 | the ratio of live births in an area to the population of that area; expressed per 1000 population per year | - |
| birthroot | 14 | trillium of eastern North America having malodorous pink to purple flowers and an astringent root used in folk medicine especially to ease childbirth | - |
| birthwort | 17 | creeping plant having curving flowers thought to resemble fetuses; native to Europe; naturalized Great Britain and eastern North America | - |
| biscachas | 18 | - | - |
| bisecting | 14 | - | - |
| bisection | 13 | dividing into two equal parts | - |
| bisectors | 13 | - | - |
| bisectrix | 20 | - | - |
| biseriate | 11 | - | - |
| biserrate | 11 | having saw-like notches with the notches themselves similarly notched | - |
| bisexuals | 18 | - | - |
| bishopdom | 19 | - | - |
| bishopess | 16 | - | - |
| bishoping | 17 | - | - |
| bismarcks | 19 | - | - |
| bismuthal | 16 | of or relating to bismuth | - |
| bismuthic | 18 | containing bismuth (especially in the pentavalent state) | - |
| bisontine | 11 | relating to or characteristic of bison | - |
| bisphenol | 16 | - | - |
| bissoning | 12 | - | - |
| bistables | 13 | - | - |
| bisulcate | 13 | (used of hooves) split, divided | bisulcate hoof |
| bisulfate | 14 | - | - |
| bisulfide | 15 | - | - |
| bisulfite | 14 | - | - |
| bitchfest | 19 | - | - |
| bitchiest | 16 | - | - |
| biteplate | 13 | a removable dental appliance that is worn in the palate for diagnostic or therapeutic purposes | - |
| bitewings | 15 | - | - |
| bitmapped | 18 | - | - |
| bitstocks | 17 | - | - |
| bitstream | 13 | - | - |
| bittacles | 13 | - | - |
| bitterest | 11 | - | - |
| bittering | 12 | - | - |
| bitterish | 14 | somewhat bitter | - |
| bitternut | 11 | hickory of the eastern United States having a leaves with 7 or 9 leaflets and thin-shelled very bitter nuts | - |
| bittiness | 11 | - | - |
| bivalence | 16 | - | - |
| bivalency | 19 | - | - |
| bivalents | 14 | - | - |
| bivalvate | 17 | - | - |
| bivariant | 14 | - | - |
| bivariate | 14 | having two variables | bivariate binomial distribution |
| bivouacks | 20 | - | - |
| bizcachas | 27 | - | - |
| bizzazzes | 47 | - | - |
