15-letter words containing o, u, b, a
- claustrophobics — Plural form of claustrophobic.
- combat fatigues — the uniform worn by soldiers when fighting
- combat neurosis — battle fatigue.
- combat trousers — Combat trousers are large, loose trousers with lots of pockets.
- comma butterfly — an orange-brown European vanessid butterfly, Polygonia c-album, with a white comma-shaped mark on the underside of each hind wing
- communicability — capable of being easily communicated or transmitted: communicable information; a communicable disease.
- communion table — (in a Christian church) the table at which people take communion
- computer-phobia — a person who distrusts or is intimidated by computers.
- configurability — The property of being configurable.
- consubstantiate — (of the Eucharistic bread and wine and Christ's body and blood) to undergo consubstantiation
- copenhagen blue — a greyish-blue colour
- 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
- 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
- cranberry gourd — a South American vine, Abobra tenuifolia, of the gourd family, having deeply lobed, ovate leaves and bearing a berrylike scarlet fruit.
- cuban solenodon — a rare shrewlike nocturnal mammal of the Caribbean, Atopogale cubana, having a long hairless tail and an elongated snout: family Solenodontidae, order Insectivora (insectivores)
- cucumber mosaic — a viral disease of cucumbers and many other plants, characterized by a mosaic pattern and distortion of leaves and fruits.
- dartmouth basic — (language) The original BASIC language, designed by John G. Kemeny and Thomas E. Kurtz at Dartmouth College in 1963. Dartmouth BASIC first ran on a GE 235 [date?] and on an IBM 704 on 1964-05-01. It was designed for quick and easy programming by students and beginners using Dartmouth's experimental time-sharing system. Unlike most later BASIC dialects, Dartmouth BASIC was compiled.
- dead-cat bounce — a temporary recovery in prices following a substantial fall as a result of speculators buying stocks they have already sold rather than as a result of a genuine reversal of the downward trend
- decarburization — The act, process, or result of decarburizing.
- decree absolute — A decree absolute is the final order made by a court in a divorce case which ends a marriage completely.
- departure board — a board in an airport, bus terminal, etc displaying the times and destinations of future departures
- diamond jubilee — A diamond jubilee is the sixtieth anniversary of an important event.
- disambiguations — Plural form of disambiguation.
- discombobulated — to confuse or disconcert; upset; frustrate: The speaker was completely discombobulated by the hecklers.
- discombobulates — Third-person singular simple present indicative form of discombobulate.
- distributor cap — the cap of an engine's distributor that holds in place the wires from the distributor to the sparking plugs
- double in brass — twice as large, heavy, strong, etc.; twofold in size, amount, number, extent, etc.: a double portion; a new house double the size of the old one.
- double integral — an integral in which the integrand involves a function of two variables and that requires two applications of the integration process to evaluate.
- double jeopardy — the subjecting of a person to a second trial or punishment for the same offense for which the person has already been tried or punished.
- double negation — the principle that a statement is equivalent to the denial of its negation, as it is not the case that John is not here meaning John is here
- double negative — a syntactic construction in which two negative words are used in the same clause to express a single negation.
- double saucepan — a cooking utensil consisting of two saucepans, one fitting inside the other. The bottom saucepan contains water that, while boiling, gently heats food in the upper pan
- double standard — any code or set of principles containing different provisions for one group of people than for another, especially an unwritten code of sexual behavior permitting men more freedom than women. Compare single standard (def 1).
- double-barreled — having two barrels mounted side by side, as a shotgun.
- double-breasted — (of a coat, jacket, etc.) overlapping sufficiently in front to allow for two rows of buttons.
- doublet pattern — a pattern, as on a fabric, in which a figure or group is duplicated in reverse order on the opposite side of a centerline.
- doubting thomas — a person who refuses to believe without proof; skeptic. John 20:24–29.
- elastic rebound — a theory of earthquakes that envisages gradual deformation of the fault zone without fault slippage until friction is overcome, when the fault suddenly slips to produce the earthquake
- eleutherophobia — the fear of freedom
- emission nebula — a type of nebula that emits visible radiation
- enterobacterium — (microbiology) Any of very many gram-negative rod-shaped bacteria of the family Enterobacteriaceae, many of which are pathogenic.
- executive board — administrative committee
- fallopian tubes — one of a pair of long, slender ducts in the female abdomen that transport ova from the ovary to the uterus and, in fertilization, transport sperm cells from the uterus to the released ova; the oviduct of higher mammals.
- false buckthorn — a spiny shrub or small tree, Bumelia lanuginosa, of the sapodilla family, native to the southern U.S., having gummy, milky sap and white, bell-shaped flowers and yielding a hard, light-brown wood.
- fishing harbour — a place where fishing boats are tied up