15-letter words containing t, a, b, o, r
- bronze diabetes — hemochromatosis.
- brother-in-arms — a fellow soldier or comrade in a shared struggle
- brown-tail moth — a white moth, Nygmia phaerrhoea, having a brown tuft at the end of the abdomen, the larvae of which feed on the foliage of various shade and fruit trees.
- brownian motion — the irregular motion of small particles suspended in a liquid or a gas, caused by the bombardment of the particles by molecules of the medium: first observed by Robert Brown in 1827.
- bucket elevator — a chain of buckets for raising liquids or materials to a higher level
- buffalo currant — an ornamental shrub, Ribes odoratum, of the central U.S., having showy, drooping clusters of fragrant yellow flowers and edible black fruit.
- bullock's heart — the large, edible fruit of a tropical American tree, Annona reticulata.
- bullock's-heart — the large, edible fruit of a tropical American tree, Annona reticulata.
- button mangrove — a tropical tree, Conocarpus erectus, having small, reddish, conelike fruits and bark used in tanning.
- camelot library — (library)
- cannonball tree — a South American tree, Couroupita guianensis, bearing round, woody-husked fruit whose shells are used to make containers and utensils.
- carbazotic acid — picric acid.
- carbon fixation — the process by which plants assimilate carbon from carbon dioxide in the atmosphere to form metabolically active compounds
- carry one's bat — (of an opening batsman) to reach the end of an innings without being dismissed
- 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
- catchment board — a public body concerned with the conservation and organization of water supply from a catchment area
- 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.
- cerebral cortex — the outermost layer of the cerebrum that is the locus of higher brain processes
- chamber concert — a concert of chamber music
- chocolate brown — a dark brown
- 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
- colorado beetle — a black-and-yellow beetle, Leptinotarsa decemlineata, that is a serious pest of potatoes, feeding on the leaves: family Chrysomelidae
- combat neurosis — battle fatigue.
- combat trousers — Combat trousers are large, loose trousers with lots of pockets.
- combinatorially — in a combinatorial manner
- comfort blanket — a blanket that a young child is very attached to
- comfortableness — (of clothing, furniture, etc.) producing or affording physical comfort, support, or ease: a comfortable chair; comfortable shoes.
- comfortably off — If someone is comfortably off, they have enough money to be able to live without financial problems.
- comma butterfly — an orange-brown European vanessid butterfly, Polygonia c-album, with a white comma-shaped mark on the underside of each hind wing
- computer-phobia — a person who distrusts or is intimidated by computers.
- configurability — The property of being configurable.
- contact breaker — a switching device used in the distributor of an internal-combustion engine which controls the timing of the spark that ignites the spark plug
- 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.
- coordinate bond — a type of covalent chemical bond in which both the shared electrons are provided by one of the atoms
- corps de ballet — In ballet, the corps de ballet is the group of dancers who dance together, in contrast to the main dancers, who dance by themselves.
- 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
- counterbalanced — Simple past tense and past participle of counterbalance.
- counterbalances — Plural form of counterbalance.
- counterblockade — a retaliatory blockade
- countermandable — able to be countermanded
- countervailable — able to counteract or offset as equivalent
- cytotrophoblast — the thickened, inner part of the mammalian placenta nearest to the fetus, covering the chorion during early pregnancy