15-letter words containing o, r, b, i
- buffalo soldier — (formerly, especially among American Indians) a black soldier.
- buffer solution — a solution to which a salt of a weak acid or base has been added
- building worker — a labourer, bricklayer, etc who works in the construction industry
- bulimia nervosa — a disorder characterized by compulsive overeating followed by vomiting: sometimes associated with anxiety about gaining weight
- bureau of mines — a division of the Department of the Interior, created in 1910, that studies the nation's mineral resources and inspects mines.
- business person — Business people are people who work in business.
- calcium blocker — any of a group of drugs that prevent the influx of calcium into excitable tissues such as smooth muscle of the heart or arterioles, used in the treatment of angina, hypertension, and certain arrhythmias.
- calydonian boar — a savage boar sent by Artemis to destroy Calydon, a city in Aetolia, because its king had neglected to sacrifice to her. It was killed by Meleager, the king's son
- camelot library — (library)
- campaign ribbon — a distinctively colored ribbon, either on a small, narrow bar or in the form of a strip, representing a military campaign participated in by the wearer.
- carbazotic acid — picric acid.
- carbon fixation — the process by which plants assimilate carbon from carbon dioxide in the atmosphere to form metabolically active compounds
- carbon monoxide — Carbon monoxide is a poisonous gas that is produced especially by the engines of vehicles.
- carboxylic acid — any of a class of organic acids containing the carboxyl group
- cartesian doubt — willful suspension of all interpretations of experience that are not absolutely certain: used as a method of deriving, by elimination of such uncertainties, axioms upon which to base theories.
- cartier-bresson — Henri (ɑ̃ri). 1908–2004, French photographer
- centrifugal box — a revolving chamber, used in the spinning of manufactured filaments, in which the plastic fibers, subjected to centrifugal force, are slightly twisted and emerge in the form of yarn wound into the shape of a hollow cylinder.
- chicken lobster — a young lobster weighing 1 pound (0.4 kg) or less.
- chronobiologist — A person who is involved in chronobiology.
- cinderella book — (publication) "Introduction to Automata Theory, Languages, and Computation", by John Hopcroft and Jeffrey Ullman, (Addison-Wesley, 1979). So called because the cover depicts a girl (putatively Cinderella) sitting in front of a Rube Goldberg device and holding a rope coming out of it. On the back cover, the device is in shambles after she has (inevitably) pulled on the rope. See also book titles.
- circumambagious — in a round-about manner
- city of bristol — a port and industrial city in SW England, mainly in Bristol unitary authority, on the River Avon seven miles from its mouth on the Bristol Channel: a major port, trading with America, in the 17th and 18th centuries; the modern port consists chiefly of docks at Avonmouth and Portishead; noted for the Clifton Suspension Bridge (designed by I. K. Brunel, 1834) over the Avon gorge; Bristol university (1909) and University of the West of England (1992). Pop: 420 556 (2001)
- claustrophobics — Plural form of claustrophobic.
- climb indicator — an instrument that shows the rate of ascent or descent of an aircraft, operating on a differential pressure principle.
- collaboratively — in the manner of working with others on a joint project
- color blindness — inability to distinguish one or several chromatic colors, independent of the capacity for distinguishing light and shade.
- combat neurosis — battle fatigue.
- combinatorially — in a combinatorial manner
- combined forces — the forces of two or more countries, fighting together
- commercial bank — a bank primarily concerned with accepting demand deposits, used as checking accounts
- compressibility — the ability to be compressed
- computer-phobia — a person who distrusts or is intimidated by computers.
- configurability — The property of being configurable.
- contract bridge — the most common variety of bridge, in which the declarer receives points counting towards game and rubber only for tricks he bids as well as makes, any overtricks receiving bonus points
- contractability — (of a body or substance) the ability to become smaller, narrower, shorter, etc
- contractibility — contractability
- controllability — to exercise restraint or direction over; dominate; command: The car is difficult to control at high speeds. That zone is controlled by enemy troops.
- controller bias — In a control loop, the controller bias is a constant amount added to or subtracted from the action that a controller would normally take with a particular gain.
- convertibleness — The state of being convertible; convertibility.
- coordinate bond — a type of covalent chemical bond in which both the shared electrons are provided by one of the atoms
- copyright block — a block of four or more U.S. stamps that includes, in the selvage of the sheet, the copyright mark of the U.S. Postal Service.
- corona borealis — a small compact constellation in the N hemisphere lying between Boötes and Hercules
- corruptibleness — The state or quality of being corruptible.
- corynebacterial — relating to bacteria of the genus Corynebacterium
- corynebacterium — any of various bacterium of the genus Corynebacterium, including various animal and plant pathogens and animal parasites
- council chamber — the room in which council meetings are held
- countersink bit — a tool for countersinking
- countervailable — able to counteract or offset as equivalent
- counting number — natural number
- country bumpkin — an awkward, simple, rustic person