10-letter words containing o, c, a, s
- big casino — (in the game of casino) the ten of diamonds.
- binoculars — Binoculars consist of two small telescopes joined together side by side, which you look through in order to look at things that are a long way away.
- bioclastic — (of deposits, esp limestones) derived from shell fragments or similar organic remains
- bioplastic — plastic suitable for use as a biomaterial.
- biostatics — the branch of biology that deals with the structure of organisms in relation to their function
- black spot — If you describe a place, time, or part of a situation as a black spot, you mean that it is particularly bad or likely to cause problems.
- blackstone — Sir William. 1723–80, English jurist noted particularly for his Commentaries on the Laws of England (1765–69), which had a profound influence on jurisprudence in the US
- blastocoel — the cavity within a blastula
- blastocyst — the blastula of mammals: a sphere of cells (trophoblast) enclosing an inner mass of cells and a fluid-filled cavity (blastocoel)
- blastodisc — the blastula that forms as a flattened sphere on top of the yolk in the yolk-laden eggs of birds and reptiles.
- block mast — a short mast from the head of which a lateen yard is suspended.
- bois d'arc — Osage orange (def 1).
- bomb scare — an alarm arising from the fear that a bomb may have been left in a place
- bonus pack — anything sold with a product and marketed as a useful and free extra
- bovaristic — an exaggerated, especially glamorized, estimate of oneself; conceit.
- box social — a fund-raising event at which donated box meals are auctioned
- broadscale — on a broad scale; extensive; spread over a wide area
- bulbaceous — bulbous
- byssaceous — consisting of fine threads
- cabriolets — Plural form of cabriolet.
- cacodemons — Plural form of cacodemon.
- cacogenics — dysgenics.
- cacomistle — a catlike omnivorous mammal, Bassariscus astutus, of S North America, related to but smaller than the raccoons: family Procyonidae, order Carnivora (carnivores). It has yellowish-grey fur and a long bushy tail banded in black and white
- cactaceous — belonging to the Cactaceae, the cactus family of plants.
- cacuminous — (of a tree) having a pointed or a pyramidal top
- cadaverous — If you describe someone as cadaverous, you mean they are extremely thin and pale.
- caddisworm — the aquatic larva of a caddis fly, which constructs a protective case around itself made of silk, sand, stones, etc
- caecostomy — (surgery) An operation involving bringing the caecum through the abdominal wall, most often by a tube, and opening it for drainage or decompression, usually to treat an obstruction of the colon.
- caen stone — a cream-colored limestone quarried near Caen, France, for use in building.
- caespitose — growing in dense tufts
- cagliostro — Count Alessandro di (alesˈsandro di), original name Giuseppe Balsamo. 1743–95, Italian adventurer and magician, who was imprisoned for life by the Inquisition for his association with freemasonry
- caipiroska — a cocktail drink containing vodka, lime juice, sugar, and crushed ice, based on the Caipirinha cocktail but with vodka replacing the Brazilian rum-like spirit Cachaça
- calabooses — Plural form of calaboose.
- calamitous — If you describe an event or situation as calamitous, you mean it is very unfortunate or serious.
- calcaneous — Misspelling of calcaneus.
- calcareous — of, containing, or resembling calcium carbonate; chalky
- calcinosis — the abnormal deposition of calcium salts in the tissues of the body
- caliginous — dark; dim
- call house — a house or apartment used by prostitutes for arranging or keeping assignations.
- calliopsis — coreopsis
- callowness — immature or inexperienced: a callow youth.
- calotypist — a person who produces photographs using the calotype process
- calumnious — of or using calumny
- camcorders — Plural form of camcorder.
- cameltoe's — the outline of a vulva as sometimes seen when a woman is wearing tight pants.
- camisadoes — Plural form of camisado.
- camorrista — a member of a camorra
- camp stove — a portable stove used for cooking or heating, especially outdoors.
- campstools — Plural form of campstool.
- cancelbots — Plural form of cancelbot.