12-letter words containing i, b, r, a
- axillary bud — a bud that is borne at the axil of a leaf and is capable of developing into a branch shoot or flower cluster.
- b'nai b'rith — a Jewish fraternal organization founded in New York in 1843, having moral, philanthropic, social, educational, and political aims
- b-s particle — a neutral meson with a mass 10,507 times that of the electron and a mean lifetime of approximately 1.6 X 10 -12 seconds.
- babe-in-arms — a young baby that has to be carried
- baby carrier — a kind of sling or rucksack used to carry small babies either on one's chest or one's back
- baby monitor — a device that transmits sounds made by a baby to another room
- bachelorship — the state of being a bachelor; bachelorhood
- backbreaking — demanding great effort; exhausting
- backcrossing — (genetics) The crossing of a hybrid with one of its parents or an individual genetically similar to its parent.
- backstarting — a marketing technique in publishing, whereby new customers are sent back issues of magazines or journals as part of their subscription
- backswimmers — Plural form of backswimmer.
- backtracking — to return over the same course or route.
- bacon-slicer — a machine for cutting bacon into slices
- bacteria bed — a layer of sand or gravel used to expose sewage effluent, in its final stages, to air and the action of microorganisms
- bactericidal — any substance capable of killing bacteria.
- bactericides — Plural form of bactericide.
- bacteriocide — Alternative form of bactericide.
- bacteriology — Bacteriology is the science and the study of bacteria.
- bacteriostat — any substance that arrests the growth or reproduction of bacteria but does not kill them
- bad hair day — People sometimes say they are having a bad hair day when they do not feel very happy or relaxed, especially because their hair does not look good.
- báinín skirt — a skirt made of this material
- bairnsfather — Bruce. 1888–1959, British cartoonist, born in India: best known for his cartoons of the war in the trenches during World War I
- baker island — an island in the central Pacific near the equator, belonging to the U.S. 1 sq. mi. (2.6 sq. km).
- baldwin park — city in SW Calif.: suburb of Los Angeles: pop. 76,000
- ball bearing — Ball bearings are small metal balls placed between the moving parts of a machine to make the parts move smoothly.
- ball of fire — a very lively person
- ball turning — the turning of arms or legs on furniture to make them resemble a continuous row of balls.
- ball-carrier — the offensive player having the ball and attempting to gain ground.
- ballet skirt — a full skirt, often made with several layers of fabric, typical of those worn by ballet dancers
- balloon tire — a wide, deep-walled pneumatic tire with relatively low air pressure to lessen the shock of bumps
- baluchithere — a hornless rhinoceros of the extinct genus Baluchitherium that inhabited central Asia during the Oligocene and early Miocene epochs: the largest land mammal known.
- bandaranaike — Chandrika
- banderillero — a bullfighter's assistant who sticks banderillas into the bull
- bandjarmasin — Banjarmasin
- bandjermasin — a seaport on the S coast of Borneo, in Indonesia.
- bankruptcies — Plural form of bankruptcy.
- banksia rose — a climbing rose, Rosa banksiae, native to China, having long, serrated leaves and white or yellow flowers.
- baptisteries — Plural form of baptistery.
- bar sinister — the condition, implication, or stigma of being of illegitimate birth
- baraesthesia — the ability to sense pressure
- barbarianism — a person in a savage, primitive state; uncivilized person.
- barbarianize — to make barbarian.
- barbarically — without civilizing influences; uncivilized; primitive: barbaric invaders.
- barbarossa i — (Aruj) died 1518, Barbary pirate, born in Greece.
- barbecue pit — a trench in which wood or charcoal is burned for barbecuing
- barber chair — a chair used by barbers, adjustable in height and having an adjustable headrest, back, and footrest.
- barbiturates — any of a group of barbituric acid derivatives, used in medicine as sedatives and hypnotics.
- barcoo river — a river in E central Australia, in SW Queensland: joins with the Thomson River to form Cooper Creek
- bargain away — to lose or renounce (freedom, rights, etc) in return for something valueless or of little value
- bargain sale — an event at which goods are sold at low prices, usually to clear old stocks