13-letter words containing b, o
- carbonium ion — type of positively charged organic ion
- carbonization — Carbonization is a process in which a fuel is heated without air to leave solid porous carbon.
- carbonneutral — pertaining to or having achieved a state in which the net amount of carbon dioxide or other carbon compounds emitted into the atmosphere is reduced to zero because it is balanced by actions to reduce or offset these emissions: Since the administration installed solar panels, the campus has become carbon neutral; a carbon-neutral brewery.
- carbonylation — the introduction of a carbonyl group into a compound through chemical reaction
- carboxylation — a chemical reaction that introduces a carboxyl group into a molecule or compound, forming a carboxylic acid or a carboxylate
- carboxymethyl — (organic chemistry) The univalent radical -CH2-COOH derived from acetic acid.
- carburization — Impregnation or reaction with carbon, especially in the manufacture of steel.
- carcinophobia — Inordinate dread of contracting cancer.
- caribou inuit — a member of any of the Inuit peoples who formerly inhabited the Barren Lands of N Canada
- carlton table — an English writing table of c1800, having curved rear corners and a top with drawers surmounted by a U -shaped section of drawers and cabinets, topped by a brass or ormolu gallery surrounding three sides of the writing area.
- carriage bolt — a round-headed bolt for timber, threaded along part of its shank, inserted into holes already drilled.
- casual labour — people who are employed on a temporary, rather than a permanent or regular basis
- catabolically — In terms of catabolism.
- catcher's box — box1 (def 16d).
- categorisable — Alternative spelling of categorizable.
- categorizable — Capable of being categorized.
- cerebrospinal — of or relating to the brain and spinal cord
- chalcostibite — a mineral, antimony copper sulfide, CuSbS 2 , occurring in lead-gray crystals.
- chamber opera — an opera requiring few performers and a small orchestra.
- chamber organ — a small compact organ used esp for the authentic performance of preclassical music
- charles abbot — Charles Greeley, 1872–1973, U.S. astrophysicist.
- checkerblooms — Plural form of checkerbloom.
- cheek by jowl — If you say that people or things are cheek by jowl with each other, you are indicating that they are very close to each other.
- chemical bond — a mutual attraction between two atoms resulting from a redistribution of their outer electrons
- chiaochou bay — an inlet of the Yellow Sea, in E China, in Shandong province. 20 miles (32 km) long; 15 miles (24 km) wide.
- chinese block — a percussion instrument consisting of a hollow wooden block played with a drumstick
- chinese boxes — a nest of boxes, each of which fits into the next larger box
- chlorobenzene — a colourless volatile flammable insoluble liquid with an almond-like odour, made from chlorine and benzene and used as a solvent and in the preparation of many organic compounds, esp phenol and DDT. Formula: C6H5Cl
- chlorobromide — a chlorine and bromine compound joined to a metal
- chlorophyll-b — the green coloring matter of leaves and plants, essential to the production of carbohydrates by photosynthesis, and occurring in a bluish-black form, C 55 H 72 MgN 4 O 5 (chlorophyll a) and a dark-green form, C 55 H 70 MgN 4 O 6 (chlorophyll b)
- chock-a-block — A place that is chock-a-block is very full of people, things, or vehicles.
- chocolate bar — a block of chocolate
- chocolate-box — Chocolate-box places or images are very pretty but in a boring or conventional way.
- christmas box — a tip or present given at Christmas, esp to postmen, tradesmen, etc
- chronobiology — the branch of biology concerned with the periodicity occurring in living organisms
- chukka (boot) — an ankle-high bootlike shoe, usually with two or three pairs of eyelets
- cinchona bark — the dried bark of any of a cinchona tree, which yields quinine and other medicinal alkaloids
- cinnamon bear — a reddish-brown variety of the American black bear
- circuit board — A circuit board is the same as a printed circuit board.
- circumorbital — (anatomy) Around the eye.
- clair-obscure — chiaroscuro.
- clapperboards — Plural form of clapperboard.
- clare-obscure — chiaroscuro.
- claustrophobe — a person who suffers from claustrophobia.
- climbing iron — either of a pair of metal frames with spikes that may be strapped over footgear, on the inside of the leg to aid in climbing trees, public utility poles, etc.
- climbing rose — any of various roses that ascend and cover a trellis, arbor, etc., chiefly by twining about the supports.
- cloth binding — a type of binding in which a book is bound in stiff boards covered with cloth
- clothes brush — a brush used to remove dust, fluff, dirt, etc from clothes
- clothesbasket — a basket for holding and carrying laundry.
- cloud chamber — an apparatus for detecting high-energy particles by observing their tracks through a chamber containing a supersaturated vapour. Each particle ionizes molecules along its path and small droplets condense on them to produce a visible track