13-letter words containing i, b, u, r
- built-up roof — a usually flat or slightly sloped roof that is covered with a special material applied in sealed, waterproof layers.
- bullhead rail — a rail having a cross section with a bulbous top and bottom, the top being larger
- bully-ragging — to bully; harass: to bullyrag fraternity plebs.
- buprenorphine — an opiate used medicinally as a powerful analgesic
- bureaucratism — an official of a bureaucracy.
- bureaucratist — a believer in bureaucracy
- bureaucratize — to administer by or transform into a bureaucracy
- burglariously — in the manner of a burglar or buglary
- burial ground — A burial ground is a place where bodies are buried, especially an ancient place.
- buridan's ass — an example intended to show the deficiency of reason. An ass standing equidistant from two identical heaps of oats starves to death because reason provides no grounds for choosing to eat one rather than the other
- burning glass — a convex lens for concentrating the sun's rays into a small area to produce heat or fire
- burrowing owl — a ground owl (Athene cunicularia) of the prairie regions of North and South America having long legs and a small head: it makes its nest in abandoned burrows
- burt standish — Burt L. pseudonym of Gilbert Patten.
- bus mastering — bus master
- busheled iron — heterogeneous iron made from scrap iron and steel.
- business card — A person's business card or their card is a small card which they give to other people, and which has their name and details of their job and company printed on it.
- business park — an area specially designated and landscaped to accommodate business offices, warehouses, light industry, etc
- business trip — a journey made somewhere and back again for business purposes in one's working capacity
- bustard quail — button quail.
- bustard-quail — any of several birds of the family Turnicidae, of warmer parts of the Old World, resembling but not related to the true quail. Also called bustard quail, hemipode.
- busto arsizio — a city in Lombardy, N Italy.
- butch haircut — a short haircut for men, similar to a crew cut.
- butcher knife — a large, very sharp knife for cutting or trimming meat.
- butcher linen — a strong, heavy fabric made of rayon or rayon and cotton with a linen finish, constructed in plain weave.
- butter cookie — Cookery. a plain cookie whose chief ingredients are butter, flour, and sugar.
- butter muslin — a fine loosely woven cotton material originally used for wrapping butter
- butterfingers — a person who drops things inadvertently or fails to catch things
- butterflyfish — any small tropical marine percoid fish of the genera Chaetodon, Chelmon, etc, that has a deep flattened brightly coloured or strikingly marked body and brushlike teeth: family Chaetodontidae
- butyl nitrite — a volatile liquid, C 4 H 9 NO 2 , the vapor of which can cause headache and vasodilation, used as an active ingredient in some household deodorizers, and misused by inhalation to prolong the sensation of orgasm.
- by its nature — If you say that something has a particular characteristic by its nature or by its very nature, you mean that things of that type always have that characteristic.
- by reputation — If you know someone by reputation, you have never met them but you have heard of their reputation.
- cabin cruiser — A cabin cruiser is a motor boat which has a cabin for people to live or sleep in.
- 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
- carbonium ion — type of positively charged organic ion
- carburization — Impregnation or reaction with carbon, especially in the manufacture of steel.
- caribou inuit — a member of any of the Inuit peoples who formerly inhabited the Barren Lands of N Canada
- chamber music — Chamber music is classical music written for a small number of instruments.
- chateaubriand — François René (frɑ̃swa rəne), Vicomte de Chateaubriand. 1768–1848, French writer and statesman: a precursor of the romantic movement in France; his works include Le Génie du Christianisme (1802) and Mémoires d'outre-tombe (1849–50)
- chickenburger — A hot sandwich made of a patty of chicken in a bun, often with other ingredients.
- circuit board — A circuit board is the same as a printed circuit board.
- circumambages — round-about methods
- circumambient — surrounding
- circumorbital — (anatomy) Around the eye.
- circumscribed — to draw a line around; encircle: to circumscribe a city on a map.
- circumscribes — Third-person singular simple present indicative form of circumscribe.
- clair-obscure — chiaroscuro.
- clinker-built — (of a boat or ship) having a hull constructed with each plank overlapping that below
- clipper-built — (of a hull) having fast lines, with a high ratio of length to beam and a fine entrance.