14-letter words containing a, c, i, t, u
- arboricultural — Of or pertaining to the care, planting and maintenance of trees.
- archebacterium — (biology) alternative spelling of archaebacterium.
- archipterygium — (anatomy) A primitive fin, like that of Ceratodus.
- arctic current — a cold ocean current flowing S along the Labrador coast through Davis Strait to the Grand Banks where it divides, the E branch joining the North Atlantic Current and the W branch flowing into the Gulf of St. Lawrence.
- arthroconidium — A kind of asexual fungal spore, typically produced by segmentation of pre-existing fungal hyphae.
- articulateness — uttered clearly in distinct syllables.
- artifactitious — of, relating to, or of the nature of an artifact, or a man-made object that carries cultural significance.
- auction bridge — a variety of bridge, now generally superseded by contract bridge, in which all the tricks made score towards the game
- audio-cassette — a cassette of tape on which sound only is recorded
- audiocassettes — Plural form of audiocassette.
- auditory canal — the narrow passageway from the outer ear to the eardrum.
- austro-asiatic — a hypothetical phylum or superfamily of languages consisting of Mon-Khmer and certain other languages of India and South-East Asia. Links with Malayo-Polynesian have also been suggested
- authenticating — to establish as genuine.
- authentication — to establish as genuine.
- autoactivation — (biochemistry) autocatalysis.
- autobiographic — marked by or dealing with one's own experiences or life history; of or in the manner of an autobiography: autobiographical material; an autobiographical novel.
- autocollimator — an instrument combining the functions of a telescope and collimator, for detecting and measuring very small deviations in a beam of light.
- autoconfiscate — (software, jargon) A term coined by Noah Friedman meaning to set up or modify a source-code distribution so that it configures and builds using the GNU project's autoconf/automake/libtools suite.
- autocovariance — (statistics) The covariance of a signal with another part of the same signal.
- autocratically — In an autocratic manner.
- autodesk, inc. — (company) The distributors of the AutoCAD CAD package. Address: Sausalito, CA, USA.
- automatic door — a self-opening door
- autopilot code — (jargon, humour) Code that was written by a programmer on "auto-pilot" who wasn't really thinking about what they were doing.
- autoreactivity — (immunology) The condition of being autoreactive.
- azimuth circle — a device for measuring azimuths, consisting of a graduated ring equipped with a sighting vane on each side, which fits concentrically over a compass.
- bamboo curtain — (esp in the 1950s and 1960s) the political and military barrier to communications around the People's Republic of China
- base community — (especially in South America) a group of people taking part in religious devotions and Bible study, who seek to apply this in their socioeconomic and political situation.
- basic industry — an industry which is highly important in a nation's economy
- basso continuo — continuo.
- battle cruiser — A battle cruiser is a large fast warship that is lighter than a battleship and moves more easily.
- beaten biscuit — a hard, unleavened biscuit, made to rise by pounding and folding the dough.
- beautification — Making beautiful, beautifying, improving the appearance of something.
- beta reduction — [lambda-calculus] The application of a lambda abstraction to an argument expression. A copy of the body of the lambda abstraction is made and occurrences of the bound variable being replaced by the argument. E.g. (\ x . x+1) 4 --> 4+1 Beta reduction is the only kind of reduction in the pure lambda-calculus. The opposite of beta reduction is beta abstraction. These are the two kinds of beta conversion. See also name capture.
- bib and tucker — an outfit of clothes (esp in the phrase best bib and tucker)
- bilious attack — a group of symptoms consisting of headache, abdominal pain, and constipation
- binary counter — (electronics, hardware) A digital circuit which has a clock input and a number of count outputs which give the number of clock cycles. The output may change either on rising or falling clock edges. The circuit may also have a reset input which sets all outputs to zero when asserted. The counter may be either a synchronous counter or a ripple counter.
- bioaeronautics — the use of aircraft in the discovery, development, and protection of natural and biological resources
- bird sanctuary — an area of land in which birds are protected and encouraged to breed
- biscuit barrel — an airtight container of circular section equipped with a lid and used for storing biscuits
- block faulting — the process by which tensional forces in the earth's crust cause large bodies of rock to founder.
- block mountain — a mountain produced by faulting and the uplifting of large blocks of rock
- brazil current — a warm current in the Atlantic Ocean flowing SE along the E coast of Brazil.
- bread poultice — a poultice made from breadcrumbs
- bronchial tube — Your bronchial tubes are the two tubes which connect your windpipe to your lungs.
- bucket brigade — a line of persons passing buckets of water along in trying to put out a fire
- bug-compatible — Said of a design or revision that has been badly compromised by a requirement to be compatible with fossils or misfeatures in other programs or (especially) previous releases of itself. "MS-DOS 2.0 used \ as a path separator to be bug-compatible with some cretin's choice of / as an option character in 1.0."
- cable trunking — Cable trunking is an enclosure usually with a rectangular cross section, and with one removable or hinged side, that is used to protect cables and provide space for other electrical equipment.
- capillary tube — a glass tube with a fine bore and thick walls, used in thermometers, etc
- capital budget — a budget for major capital or investment expenditures
- capital outlay — a capital expenditure.