9-letter words containing a, b, i, r
- bigorexia — muscle dysmorphia.
- bike rack — stand for parking cycles
- bilateral — Bilateral negotiations, meetings, or agreements, involve only the two groups or countries that are directly concerned.
- bilharzia — schistosome
- biliteral — consisting of two letters
- billboard — A billboard is a very large board on which posters are displayed.
- billerica — a city in NE Massachusetts.
- billiards — Billiards is a game played on a large table, in which you use a long stick called a cue to hit balls against each other or into pockets around the sides of the table.
- bilobular — having two lobules
- bilocular — divided into two chambers or cavities
- binervate — (of leaves) having two longitudinal ribs
- binocular — involving, relating to, seeing with or intended for both eyes
- binovular — relating to or derived from two different ova
- binuclear — having two nuclei
- biography — A biography of someone is an account of their life, written by someone else.
- biohazard — material of biological origin that is hazardous to humans
- biohermal — a carbonate rock formation, in the form of an ancient reef or hummock, consisting of the fossilized remains of corals, algae, mollusks, and other sedentary marine life, and commonly surrounded by rock of a different lithology.
- biomarker — a distinct biochemical, genetic, or molecular characteristic or substance that is an indicator of a particular biological condition or process: a blood test to measure protein biomarkers for cancer.
- bioparent — a biological parent
- biopiracy — the use of wild plants by international companies to develop medicines, without recompensing the countries from which they are taken
- biopirate — a person who is responsible for biopiracy
- bipartite — consisting of or having two parts
- bipyramid — a geometrical form consisting of two pyramids with a common polygonal base
- biradical — a molecule with two centres
- bird band — a band put on a bird's leg to identify it for observations about its range, behavior, longevity, migration patterns, etc.
- bird cage — metal enclosure for a bird
- bird call — a sound made by a bird.
- bird farm — an aircraft carrier.
- bird walk — an excursion, usually undertaken as a group with an expert leader, for observing and studying birds in their natural habitat.
- birdbrain — a foolish or unintelligent person
- birdwatch — to watch birds
- birlieman — a judge dealing with local law
- birthdate — Your birthdate is the same as your date of birth.
- birthmark — A birthmark is a mark on someone's skin that has been there since they were born.
- birthname — a name given at birth
- birthrate — the number of births per year per thousand of population in a given community, area, or group: sometimes other units of time or population are used
- biseriate — (of plant parts, such as petals) arranged in two whorls, cycles, rows, or series
- biserrate — (of leaf margins, etc) having serrations that are themselves serrate
- bitstream — a sequence of digital data transmitted electronically
- bivariate — (of a distribution) involving two random variables, not necessarily independent of one another
- bizarrely — markedly unusual in appearance, style, or general character and often involving incongruous or unexpected elements; outrageously or whimsically strange; odd: bizarre clothing; bizarre behavior. Synonyms: weird, freakish, grotesque; fantastic; unusual, strange, odd.
- blackbird — A blackbird is a common European bird. The male has black feathers and a yellow beak, and the female has brown feathers.
- blackfire — a disease of tobacco, characterized by angular, dark lesions on the leaves, caused by a bacterium, Pseudomonas angulata.
- blizzardy — characterized by blizzards, or resembling a blizzard
- boardlike — resembling a board
- boat ride — a ride in a boat
- boat trip — a trip in a boat
- body hair — hair that grows on the body as opposed to the head or face
- boilerman — a man who looks after boilers
- book fair — a commercial event at which publishers exhibit and trade books