12-letter words containing o, k
- bolshevikism — the doctrines, methods, or procedure of the Bolsheviks.
- boning knife — a small kitchen knife having a narrow blade for boning meat or fish.
- book burning — the destruction of writings of which the subject, the view of the author, or the like is considered politically or socially objectionable: used as a means of censorship or oppression.
- book matches — safety matches made of paper and fastened into a small cardboard folder
- book of odes — a collection of 305 poems compiled in the 6th century b.c. by Confucius.
- book signing — a prearranged and publicized event at which an author signs copies of their latest book, often with individual dedications to purchasers
- book society — book club.
- book-keeping — the skill or occupation of maintaining accurate records of business transactions
- bookcrossing — the practice of deliberately leaving books in places where they will be found and read by other people
- booking form — a form used to book a holiday, accommodation, etc
- booklet pane — Philately. any of a number of panes or small pages of postage stamps, stapled together into a booklet for the convenience of users.
- boskop skull — a portion of a human skull found in South Africa, of undetermined relationship and geological age: formerly associated with a hypothetical Boskop race
- bottom break — a branch coming from the bottom of a plant stem, usually formed by pinching and disbudding.
- bottom quark — a type of quark with a mass of c. 4.7 to 5.3 GeV/c2, a negative charge that is 1⁄3 the charge of an electron, zero charm, and zero strangeness
- bourke-white — Margaret. 1906–71, US photographer, a pioneer of modern photojournalism: noted esp for her coverage of World War II
- bracket foot — a corner foot of a chest or the like joining the sides in a concave line.
- break ground — to do something that has not been done before
- break of day — dawn; daybreak.
- breaker zone — the area offshore where waves break, between the outermost breaker and the limit of wave uprush; the zone within which waves approaching the coastline start breaking, usually in water depths of 16 to 32 feet (5 to 10 meters).
- breakthrough — A breakthrough is an important development or achievement.
- breaststroke — Breaststroke is a swimming stroke which you do lying on your front, moving your arms and legs horizontally in a circular motion.
- breeze block — a cinder block.
- breeze-block — A breeze-block is a large, grey brick made from ashes and cement.
- broken arrow — a town in NE Oklahoma.
- broken chord — a chord played as an arpeggio
- broken heart — If you say that someone has a broken heart, you mean that they are very sad, for example because a love affair has ended unhappily.
- broken water — a patch of water whose surface is rippled or choppy, usually surrounded by relatively calm water.
- broken-check — a check pattern in which the rectangular shapes are slightly irregular.
- broken-field — of or having to do with running in which the ball carrier zigzags so as to go past defenders and avoid being tackled by them
- brooks range — a mountain range in N Alaska. Highest peak: Mount Isto, 2761 m (9058 ft)
- brooks's law — (programming) "Adding manpower to a late software project makes it later" - a result of the fact that the expected advantage from splitting work among N programmers is O(N) (that is, proportional to N), but the complexity and communications cost associated with coordinating and then merging their work is O(N^2) (that is, proportional to the square of N). The quote is from Fred Brooks, a manager of IBM's OS/360 project and author of "The Mythical Man-Month". The myth in question has been most tersely expressed as "Programmer time is fungible" and Brooks established conclusively that it is not. Hackers have never forgotten his advice; too often, management still does. See also creationism, second-system effect, optimism.
- brown canker — a fungous disease of roses, characterized by leaf and flower lesions, stem cankers surrounded by a reddish-purple border, and dieback.
- brown hackle — an artificial fly having a peacock herl body, golden tag and tail, and brown hackle.
- browser skin — a changeable decorative background for a browser
- bucket about — (esp of a boat in a storm) to toss or shake violently
- buffer stock — a stock of a commodity built up by a government or trade organization with the object of using it to stabilize prices
- bulk modulus — a coefficient of elasticity of a substance equal to minus the ratio of the applied stress (p) to the resulting fractional change in volume (dV/V) in a specified reference state (dV/V is the bulk strain)
- bullock cart — a cart pulled by one or two bullocks
- burkina faso — an inland republic in W Africa: dominated by Mossi kingdoms (10th–19th centuries); French protectorate established in 1896; became an independent republic in 1960; consists mainly of a flat savanna plateau. Official language: French; Mossi and other African languages also widely spoken. Religion: mostly animist, with a large Muslim minority. Currency: franc. Capital: Ouagadougou. Pop: 17 812 961 (2013 est). Area: 273 200 sq km (105 900 sq miles)
- cantankerous — Someone who is cantankerous is always finding things to argue or complain about.
- cape nordkyn — a cape in N Norway: the northernmost point of the European mainland
- cape-lookout — Cape, a sandy reef in the Outer Banks, off E North Carolina, SW of Cape Hatteras: lighthouse.
- capitol peak — a mountain in W central Colorado, in the Elk range of the Rocky Mountains. 14,130 feet (4310 meters).
- carbon black — a black finely divided form of amorphous carbon produced by incomplete combustion of natural gas or petroleum: used to reinforce rubber and in the manufacture of pigments and ink
- cargo pocket — a large patch pocket, usually pleated at the sides and often having a flap.
- carving fork — a large, two-tined fork with a metal guard to protect the hand, used to hold meat in place as it is being carved
- cavity block — a precast concrete block that contains a cavity or cavities
- chain locker — a compartment where the chain or cable of an anchor is stowed when the anchor is raised.
- chain smoker — person: smokes heavily
- chain-smoker — A chain-smoker is a person who chain-smokes.