9-letter words containing c, o, k
- billycock — any of several round-crowned brimmed hats of felt, such as the bowler
- black box — A black box is an electronic device in an aircraft which records information about its flights. Black boxes are often used to provide evidence about accidents.
- black cow — Midwestern U.S. a root beer float containing vanilla ice cream.
- black dog — depression or melancholy
- black fog — (in Cape Cod, Mass.) a dense fog.
- black fox — a red fox in a color phase in which its fur is mostly black.
- black oak — any of various North American oaks (esp. Quercus velutina) with dark bark or foliage
- black out — If you black out, you lose consciousness for a short time.
- black rod — (in Britain) an officer of the House of Lords and of the Order of the Garter, whose main duty is summoning the Commons at the opening and proroguing of Parliament
- 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)
- blackbody — a hypothetical body that would be capable of absorbing all the electromagnetic radiation falling on it
- blackcock — the male of the black grouse
- blackfoot — a member of a group of Native American peoples formerly living in the northwestern Plains
- blackmore — R(ichard) D(oddridge). 1825–1900, English novelist; author of Lorna Doone (1869)
- blackpoll — a North American warbler, Dendroica striata, the male of which has a black-and-white head
- blackpool — a town and resort in NW England, in Blackpool unitary authority, Lancashire on the Irish Sea: famous for its tower, 158 m (518 ft) high, and its illuminations. Pop: 142 283 (2001)
- blacktown — a city in New South Wales, SE Australia, near Sydney.
- blackwood — a tall Australian acacia tree, A. melanoxylon, having small clusters of flowers and curved pods and yielding highly valued black timber
- blackwork — embroidery done with black, usually silk, thread on white fabric, especially linen.
- block off — When you block off a door, window, or passage, you put something across it so that nothing can pass through it.
- block out — If someone blocks out a thought, they try not to think about it.
- block tin — pure tin, esp when cast into ingots
- blockable — able to be blocked or prevented
- blockaded — the isolating, closing off, or surrounding of a place, as a port, harbor, or city, by hostile ships or troops to prevent entrance or exit.
- blockbust — to encourage the sale of property by means of blockbusting
- blockhead — a stupid person
- blockhole — a mark or marks on a cricket pitch around the area where the batsman stands, caused by batsmen tapping their bats on the ground
- blockship — a ship used to block a river or channel
- blockwork — a wall or structure made of bricks or blocks, or the act of building such a structure
- blow-back — Blow-back is when the air flow through a carburetor suddenly changes direction. This is often caused by incorrect ignition.
- boat deck — the deck of a ship on which the lifeboats are kept
- boat neck — a high slitlike neckline of a garment that extends onto the shoulders
- bobbysock — ankle-length sock worn esp by teenage girls
- bock beer — heavy dark strong beer
- bodycheck — obstruction of another player
- bomb rack — a device for carrying bombs in or under the fuselage of an aircraft.
- boneblack — a black residue from the destructive distillation of bones, containing about 10 per cent carbon and 80 per cent calcium phosphate, used as a decolorizing agent and pigment
- bontebuck — bontebok.
- book club — A book club is an organization that offers books at reduced prices to its members.
- bookcraft — literary skill; authorship.
- bookstack — Usually, bookstacks. stack (def 4).
- boondocks — If you say that someone lives in the boondocks, you mean that they live a long way from any large cities.
- bootblack — a person whose work is shining shoes and boots
- bop stack — A BOP stack is one of two or more units which control well pressure, and contain the wellhead and blowout preventers.
- boschvark — a bush pig of S Africa
- bow shock — the shock front along which the solar wind encounters a planet's magnetic field.
- brickwork — You can refer to the bricks in the walls of a building as the brickwork.
- broderick — a male given name.
- buck moth — a saturniid moth, Hemileuca maia, having delicate, grayish wings with a white band.
- buckboard — an open four-wheeled horse-drawn carriage with the seat attached to a flexible board between the front and rear axles