9-letter words containing t, r, a
- bipartite — consisting of or having two parts
- birdwatch — to watch birds
- 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
- black art — black magic
- black rat — a common rat, Rattus rattus: a household pest that has spread from its native Asia to all countries
- black rot — any of various plant diseases of fruits and vegetables, producing blackening, rotting, and shrivelling and caused by bacteria (including Xanthomonas campestris) and fungi (such as Physalospora malorum)
- black tar — black heroin.
- blatherer — someone who blathers
- bloatware — computer software with an excessive number of unnecessary features and, often, unnecessarily high memory and disc space requirements
- board out — If someone in your care is boarded out, they are sent to stay with someone else.
- boat ride — a ride in a boat
- boat trip — a trip in a boat
- body part — a part of a human body
- bohr atom — See under Bohr theory.
- bombaster — a person who stuffs or pads
- bonaparte — Jérôme (ʒerom), brother of Napoleon I. 1784–1860, king of Westphalia (1807–13)
- bookcraft — literary skill; authorship.
- bootmaker — a person who makes boots and shoes for a living
- bootstrap — If you bootstrap an organization or an activity, you set it up or achieve it alone, using very few resources.
- botanizer — a person who botanizes
- botmaster — (chat) The owner of a bot.
- bra strap — a strap for fastening a bra
- bracelets — a slang name for handcuffs
- brachiate — having widely divergent paired branches
- bracketed — a support, as of metal or wood, projecting from a wall or the like to hold or bear the weight of a shelf, part of a cornice, etc.
- bracteate — (of a plant) having bracts
- bracteole — a secondary bract subtending a flower within an inflorescence
- bradenton — a city in W Florida.
- braillist — a person who transcribes or creates Braille
- brainfart — an idea that a person voices without much consideration, such as during a brainstorming session
- brainstem — the stalklike part of the brain consisting of the medulla oblongata, the midbrain, and the pons Varolii
- braintree — a town in E Massachusetts, near Boston.
- branchlet — a small branch
- brandreth — a gridiron, iron trivet, or tripod
- brantford — a city in central Canada, in SW Ontario. Pop: 86 417 (2001)
- brass hat — a top-ranking official, esp a military officer
- brat pack — A brat pack is a group of young people, especially actors or writers, who are popular or successful at the moment.
- bratwurst — a type of small pork sausage
- brazelton — Brazelton behavioral scale: a test widely used to evaluate infants' responses to environmental stimuli.
- breadroot — a leguminous plant, Psoralea esculenta, of central North America, having an edible starchy root
- break out — If something such as war, fighting, or disease breaks out, it begins suddenly.
- breakbeat — a type of electronic dance music
- breakfast — Breakfast is the first meal of the day. It is usually eaten in the early part of the morning.