16-letter words containing a, b, r, o, k
- knapsack problem — the problem of determining which numbers from a given collection of numbers have been added together to yield a specific sum: used in cryptography to encipher (and sometimes decipher) messages.
- knights of labor — a secret workingmen's organization formed in 1869 to defend the interests of labor.
- large-print book — a book where the text is printed in larger text than normal, so as to make it easier to read, esp for the visually impaired
- lick observatory — the astronomical observatory of the University of California, situated on Mount Hamilton, near San Jose, California, and having a 120-inch (3-meter) reflecting telescope and a 36-inch (91-cm) refracting telescope.
- make a break for — run towards
- man booker prize — an annual prize for a work of Commonwealth or Irish fiction of £50,000, awarded as the Booker Prize from 1969–2002
- man on horseback — a military leader who presents himself as the savior of the country during a period of crisis and either assumes or threatens to assume dictatorial powers.
- megakaryoblastic — (cytology) Of or pertaining to a megakaryoblast.
- morris plan bank — a private banking organization, formerly common in the U.S., designed primarily to grant small loans to industrial workers.
- nagorno-karabakh — a region in SW Azerbaijan: residents mostly Armenian. 1700 sq. mi. (4400 sq. km).
- network database — (database) A kind of database management system in which each record type can have multiple owners, e.g. orders are owned by both customers and products. This contrasts with a hierarchical database (one owner) or relational database (no explicit owner).
- observation deck — an area on a high building that is surrounded with railings or fencing and which provides panoramic views
- pocket billiards — pool2 (def 1).
- rack one's brain — If you rack your brains, you try very hard to think of something.
- rainbow lorikeet — a small Australasian parrot, Trichoglossus haematodus, with brightly-coloured plumage
- razor-billed auk — a black and white auk, Alca torda, of the American and European coasts of the northern North Atlantic, having a compressed black bill encircled by a white band.
- redbank whiteoak — a city in S Tennessee.
- round lake beach — a town in NE Illinois.
- run the blockade — to go past or through a blockade
- sharpe's grysbok — either of two small, usually solitary antelopes of southern Africa, Raphicerus melanotis, or R. sharpei (Sharpe's grysbok) having a light to dark reddish-brown coat speckled with white.
- take the trouble — If you take the trouble to do something, you do something which requires a small amount of additional effort.
- the black forest — a hilly wooded region of SW Germany, in Baden-Württemberg: a popular resort area
- to break the ice — If you break the ice at a party or meeting, or in a new situation, you say or do something to make people feel relaxed and comfortable.
- to rock the boat — If you say that someone is rocking the boat, you mean that they are upsetting a calm situation and causing trouble.
- world bank group — the collective name for the International Bank for Reconstruction and Development, the International Finance Corporation, and the International Development Association, whose headquarters are all in Washington