13-letter words containing o, n, e, i, r
- bonfire night — Bonfire Night is the popular name for Guy Fawkes Night.
- book learning — knowledge gained from books rather than from direct personal experience
- book-learning — knowledge acquired by reading books, as distinguished from that obtained through observation and experience.
- booking clerk — A booking clerk is a person who sells tickets, especially in a railway station.
- boomerang kid — a young adult who, after having lived on his or her own for a time, returns to live in the parental home, usually due to financial problems caused by unemployment or the high cost of living independently
- boraginaceous — of, relating to, or belonging to the Boraginaceae, a family of temperate and tropical typically hairy-leaved flowering plants that includes forget-me-not, lungwort, borage, comfrey, and heliotrope
- boring sponge — any of a family (Clionidae) of sponges that settle on and dissolve the shells of clams
- borlotti bean — variety of kidney bean
- borna disease — viral disease found in mammals, esp horses
- boron carbide — a black extremely hard inert substance having a high capture cross section for thermal neutrons. It is used as an abrasive, refractory, and in control rods in nuclear reactors. Formula: B4C
- boron hydride — borane.
- boron nitride — a white inert crystalline solid existing both in a graphite-like form and in an extremely hard diamond-like form (borazon). It is used as a refractory, high-temperature lubricant and insulator, and heat shield. Formula: BN
- boundary line — a line marking one of the edges of a playing area
- bouquet garni — A bouquet garni is a bunch of herbs that are tied together and used in cooking to add flavour to the food.
- bourguignonne — Burgundy (def 5).
- bowling green — A bowling green is an area of very smooth, short grass on which the game of bowls or lawn bowling is played.
- bowling-green — a game played with wooden balls on a level, closely mowed green having a slight bias, the object being to roll one's ball as near as possible to a smaller white ball at the other end of the green. Also called bowls, bowling on the green. Compare bowl2 (def 2), bowling green, jack1 (def 7), rink (def 5).
- brace molding — keel1 (def 6).
- brain surgeon — a surgeon who specializes in brain surgery
- braking power — the ability of a braking system to cause a vehicle to come to a halt
- branch office — the local branch of a bank, shop, or other business
- brazen it out — to act in a bold way as if one need not be ashamed
- break it down — stop it
- breechloading — loaded at the breech.
- bring home to — to convince of
- bring to bear — to bring into operation or effect
- bring to life — to bring back to consciousness
- broken-winded — suffering from heaves
- bromocriptine — a dopamine agonist drug which blocks the release of prolactin from the pituitary gland, used in the treatment of Parkinson's disease
- brotherliness — of, like, or befitting a brother; affectionate and loyal; fraternal: brotherly love.
- brownie guide — a member of the Brownie Guides, one of the junior branches (aged 7–10 years) in The Guide Association
- brownie point — If someone does something to score brownie points, they do it because they think they will be praised for it.
- buprenorphine — an opiate used medicinally as a powerful analgesic
- busheled iron — heterogeneous iron made from scrap iron and steel.
- by contraries — contrary to what is expected
- by reputation — If you know someone by reputation, you have never met them but you have heard of their reputation.
- calorifacient — (of foods) producing heat.
- cancerophobia — a morbid dread of being afflicted by cancer
- canton ginger — preserved or crystallized ginger of fine quality.
- cape province — a former province of S South Africa; replaced in 1994 by the new provinces of Northern Cape, Western Cape, Eastern Cape and part of North-West. Capital: Cape Town
- cape-province — a cape in S Africa, in the SW Republic of South Africa.
- carbon credit — Carbon credits are an allowance that certain companies have, permitting them to burn a certain amount of fossil fuels.
- carbon tissue — a sheet of paper coated with pigmented gelatine, used in the carbon process
- carbon-tissue — paper faced with a preparation of carbon or other material, used between two sheets of plain paper in order to reproduce on the lower sheet that which is written or typed on the upper.
- carboniferous — yielding coal or carbon
- cardioversion — restoring the rhythm of the heart to normal by applying direct-current electrical shock.
- carillonneurs — Plural form of carillonneur.
- cariogenicity — conducive to the production or promotion of dental caries: the cariogenic factors in sweets.
- carnot engine — an engine using a Carnot cycle of operations.
- carolina wren — a large wren, Thryothorus ludovicianus, of the U.S., having a musical call.