11-letter words containing b, o, a
- bitmap font — a font format in which letters and symbols are stored as a pattern of dots
- bivouacking — a military encampment made with tents or improvised shelters, usually without shelter or protection from enemy fire.
- black frost — a frost without snow or rime that is severe enough to blacken vegetation
- black goods — electronic goods which are housed in black or dark casings, such as televisions, CD players, etc
- black house — a type of thatched house, usually made of turf, formerly found in the highlands and islands of Scotland
- black humor — a form of humor that regards human suffering as absurd rather than pitiable, or that considers human existence as ironic and pointless but somehow comic.
- black ivory — Black slaves collectively
- black molly — a jet-black molly, a color form especially of Poecilia latipinna or P. sphenops, popular as an aquarium fish.
- black money — that part of a nation's income that relates to its black economy
- black olive — a tropical American tree, Bucida buceras, having leathery leaves and greenish-yellow flowers.
- black power — a social, economic, and political movement of Black people, esp in the US, to obtain equality with White people
- black volta — a river in W Africa, rising in SW Burkina Faso and flowing northeast, then south into Lake Volta: forms part of the border of Ghana with Burkina-Faso and with Côte d'Ivoire. Length: about 800 km (500 miles)
- black vomit — vomit containing blood, often a manifestation of disease, such as yellow fever
- black widow — an American spider, Latrodectus mactans, the female of which is black with red markings, highly venomous, and commonly eats its mate
- blackfellow — Australian Aborigine
- blacktongue — canine pellagra.
- bladdernose — hooded seal
- bladderworm — cysticercus
- bladderwort — any aquatic plant of the genus Utricularia, some of whose leaves are modified as small bladders to trap minute aquatic animals: family Lentibulariaceae
- blagonravov — Anatoli Arkadyevich [an-uh-toh-lee;; Russian uh-nuh-taw-lyee uhr-kah-dyi-vyich] /ˈæn əˌtoʊ li;; Russian ʌ nʌˈtɔ lyi ʌrˈkɑ dyɪ vyɪtʃ/ (Show IPA), 1894–1975, Russian scientist.
- blameworthy — deserving disapproval or censure
- blanket bog — a very acid peat bog, low in nutrients, extending widely over a flat terrain, found in cold wet climates
- blasphemous — You can describe someone who shows disrespect for God or a religion as blasphemous. You can also describe what they are saying or doing as blasphemous.
- blastochyle — the fluid in a blastocoel
- blastocoele — the segmentation cavity of a developing ovum or of the blastula
- blastospore — a spore formed by budding, as in certain fungi
- blastostyle — the central rodlike portion of a gonangium, upon which buds that develop into medusae are formed.
- bleak house — a novel (1852) by Charles Dickens.
- bloatedness — the state of being swollen, as with a liquid, air, or wind
- block grant — (in Britain) an annual grant made by the government to a local authority to help to pay for the public services it provides, such as health, education, and housing
- block party — A block party is an outdoor party for all the residents of a block or neighborhood.
- block plane — a carpenter's small plane used to cut across the end grain of wood
- block trade — the purchase and sale of blocks of securities through brokers, sometimes not members of an exchange, who negotiate between buyers and sellers.
- blogjacking — the use of another person’s blog without his or her consent, esp for malicious or satirical purposes
- blonde lace — a French pillow lace, originally of unbleached cream-coloured Chinese silk, later of bleached or black-dyed silk
- blood royal — all persons related by birth to a hereditary monarch, taken collectively; the royal kin: a prince of the blood royal.
- blood sugar — the glucose concentration in the blood: the normal fasting value is between 3.9 and 5.6 mmol/l
- blood-caked — caked with blood
- bloodstream — Your bloodstream is the blood that flows around your body.
- bloody mary — A Bloody Mary is a drink made from vodka and tomato juice.
- blow a fuse — If you blow a fuse, you suddenly become very angry and are unable to stay calm.
- blow a kiss — to kiss one's hand, then blow across it as if to carry the kiss through the air to another person
- blue collar — of or relating to wage-earning workers who wear work clothes or other specialized clothing on the job, as mechanics, longshoremen, and miners. Compare white-collar.
- blue monday — a Monday regarded as a depressing workday in contrast to the pleasant relaxation of the weekend.
- blue-collar — Blue-collar workers work in industry, doing physical work, rather than in offices.
- board check — a body check in which the opponent is thrown against the wooden wall enclosing the rink. Compare check1 (def 37).
- boat anchor — 1. Like doorstop but more severe; implies that the offending hardware is irreversibly dead or useless. "That was a working motherboard once. One lightning strike later, instant boat anchor!" 2. A person who just takes up space. 3. Obsolete but still working hardware, especially when used of an old S100-bus hobbyist system; originally a term of annoyance, but became more and more affectionate as the hardware became more and more obsolete.
- boat people — Boat people are people who escape from their country in small boats to travel to another country in the hope that they will be able to live there.
- boat-shaped — shaped like a boat
- boatbuilder — A boatbuilder is a person or company that makes boats.