13-letter words containing f, o
- blanketflower — a hardy flowering plant, Gaillardia aristata, that grows in the US
- blood profile — a diagnostic test that determines the exact numbers of each type of blood cell in a fixed quantity of blood. Abbreviation: CBC.
- blood-profile — a diagnostic test that determines the exact numbers of each type of blood cell in a fixed quantity of blood. Abbreviation: CBC.
- bloomfieldian — Linguistics. influenced by, resembling, or deriving from the linguistic theory and the methods of linguistic analysis advocated by Leonard Bloomfield, characterized especially by emphasis on the classification of overt formal features.
- blow the gaff — to divulge a secret
- blue rockfish — a bluish-black rockfish, Sebastodes mystinus, inhabiting Pacific coastal waters of North America.
- boarding fees — fees paid for boarding at a school
- bombax family — the plant family Bombacaceae, typified by tropical deciduous trees having palmate leaves, large and often showy solitary or clustered flowers, and dry fruit with a woolly pulp, and including the baobab and silk-cotton tree.
- bonfire night — Bonfire Night is the popular name for Guy Fawkes Night.
- boniface viii — original name Benedict Caetano. ?1234–1303, pope (1294–1303)
- book of books — the Bible.
- book of hours — a book used esp in monasteries during the Middle Ages that contained the prayers and offices of the canonical hours
- book of kells — Book of Kells.
- borage family — any member of the plant family Boraginaceae, typified by herbaceous plants, shrubs, and trees having simple, alternate, hairy leaves and usually blue, five-lobed flowers in a cluster that uncoils as they bloom, including borage, bugloss, and forget-me-not.
- bottled fruit — fruit preserved in glass jars
- bottom feeder — a fish that feeds on material at the bottom of a river, lake, sea, etc
- bottomfishing — to fish with a weighted line for fish that feed close to the bottom.
- bounced flash — a flash bounced off a reflective surface, as a ceiling or wall, to illuminate a subject indirectly.
- box jellyfish — any of various highly venomous jellyfishes of the order Cubomedusae, esp Chironex fleckeri, of Australian tropical waters, having a cuboidal body with tentacles hanging from each of the lower corners
- branch office — the local branch of a bank, shop, or other business
- brass foundry — a foundry that makes things from brass
- brassfounding — the practice of making things from brass
- breidha fjord — an inlet of Denmark Strait on the NW coast of Iceland.
- bring forward — If you bring forward a meeting or event, you arrange for it to take place at an earlier date or time than had been planned.
- bring to life — to bring back to consciousness
- bufadienolide — any of a family of steroid lactones, occurring in toad venom and squill, that possess cardiac-stimulating and antitumor activity.
- buff-tip moth — a large European moth, Phalera bucephala, having violet-brown buff-tipped forewings held at rest around the body so that it resembles a snapped-off twig
- buffalo berry — a shrub (genus Shepherdia) of the oleaster family, native to W North America, with silvery leaves
- buffalo chips — the dried dung of buffalo used as fuel, especially by early settlers on the western plains.
- buffalo cloth — a heavyweight woolen fabric constructed in twill weave and having a shaggy pile.
- buffalo grass — a short grass, Buchloë dactyloides, growing on the dry plains of the central US
- buffalo grove — a city in NE Illinois.
- buffalo plaid — a plaid with large blocks formed by the intersection of two different-color yarns, typically red and black.
- buffalo wings — spicy fried segments of chicken wings, usually served with celery sticks and a sauce of blue cheese
- buffer memory — a temporary holding area for data
- built-up roof — a usually flat or slightly sloped roof that is covered with a special material applied in sealed, waterproof layers.
- bully for you — well done! bravo!
- bundle of his — atrioventricular bundle.
- buoyant force — the law that a body immersed in a fluid is buoyed up by a force (buoyant force) equal to the weight of the fluid displaced by the body.
- burglar-proof — designed to be secure and to frustrate any attempted burglary
- by definition — If you say that something has a particular quality by definition, you mean that it has this quality simply because of what it is.
- café coronary — a fatal choking condition brought on when food, dentures, etc. lodge in a person's throat while he or she is eating: it is often misinterpreted as a heart attack
- calcariferous — having a spur or spurs
- calcification — the process of calcifying or becoming calcified
- calf's tongue — a molding having pendent, tonguelike members in relief against a flat or molded surface.
- calico flower — a Brazilian woody vine, Aristolochia elegans, of the birthwort family, having large, solitary, white-spotted, purple flowers.
- calorifacient — (of foods) producing heat.
- camp fire boy — a boy who is a member of the Campfire Boys and Girls. Compare Camp Fire Girl.
- camp follower — If you describe someone as a camp follower, you mean that they do not officially belong to a particular group or movement but support it for their own advantage.
- campaniliform — Alternative form of campaniform.