14-letter words containing a, r, i, o, u
- 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
- authorisations — Plural form of authorisation.
- authoritarians — Plural form of authoritarian.
- authority file — a file, either on cards or in machine-readable format, in which decisions involving bibliographic records, particularly for form of entry, are recorded to establish a precedent or rule for subsequent decisions and to provide for consistency of entries.
- authorizations — Plural form of authorization.
- autobiographer — a person who writes the story of his or her own life
- 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.
- autocovariance — (statistics) The covariance of a signal with another part of the same signal.
- autocratically — In an autocratic manner.
- automatic door — a self-opening door
- autoradiograph — a photograph showing the distribution of a radioactive substance in a specimen. The photographic plate is exposed by radiation from the specimen
- autoreactivity — (immunology) The condition of being autoreactive.
- autoregression — (mathematics) An autoregressive process that is used to model many types of natural behaviour.
- autoregressive — (statistics) Employing autoregression, using a weighted sample of past data to predict future results.
- autoregulation — the continual automatic adjustment or self-regulation of a biochemical, physiological, or ecological system to maintain a stable state.
- autotetraploid — an individual or strain whose chromosome complement consists of four copies of a single genome due to doubling of an ancestral chromosome complement
- auxiliary note — a nonharmonic note occurring between two harmonic notes
- auxiliary tone — a melodic ornamental tone following a principal tone by a step above or below and returning to the principal tone; embellishment.
- avariciousness — The state or quality of being avaricious.
- bamboo curtain — (esp in the 1950s and 1960s) the political and military barrier to communications around the People's Republic of China
- bamboo turning — turning of spindles and framing members to simulate the jointing of bamboo.
- barium bromate — colorless, slightly water-soluble, poisonous crystals, Ba(BrO 3) 2 ⋅H 2 O, used in the preparation of certain bromates.
- berberidaceous — of, relating to, or belonging to the Berberidaceae, a mainly N temperate family of flowering plants (mostly shrubs), including barberry and barrenwort
- beta geminorum — Pollux
- 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.
- bildungsromane — a type of novel concerned with the education, development, and maturing of a young protagonist.
- 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
- boarding house — A boarding house is a house which people pay to stay in for a short time.
- bound variable — (in the functional calculus) a variable occurring in a quantifier and in a sentential function within the scope of the quantifier.
- boundary rider — an employee on a sheep or cattle station whose job is to maintain fences in good repair and to prevent stock from straying
- bread poultice — a poultice made from breadcrumbs
- bronchial tube — Your bronchial tubes are the two tubes which connect your windpipe to your lungs.
- bulletin board — A bulletin board is a board which is usually attached to a wall in order to display notices giving information about something.
- cadmium bronze — an alloy of copper with about 1 percent cadmium.
- cadmium orange — a yellow color approaching orange.
- camillo cavour — Camillo Benso di [kah-meel-law ben-saw dee] /kɑˈmil lɔ ˈbɛn sɔ di/ (Show IPA), 1810–61, Italian statesman: leader in the unification of Italy.
- canonical hour — one of the seven prayer times appointed for each day by canon law
- capparidaceous — of, relating to, or belonging to the Capparidaceae (or (Capparaceae), a family of plants, mostly shrubs including the caper, of warm tropical regions
- capriciousness — subject to, led by, or indicative of a sudden, odd notion or unpredictable change; erratic: He's such a capricious boss I never know how he'll react.
- caprimulgiform — Of or pertaining to the taxonomic order Caprimulgiformes.
- cardiac output — blood volume in liters pumped by the left ventricle of the heart per minute.
- cardiovascular — of the heart and the blood vessels as a unified body system
- carriage house — coach house.
- cellular radio — radio communication based on a network of transmitters each serving a small area known as a cell: used in personal communications systems in which the mobile receiver switches frequencies automatically as it passes from one cell to another
- centrifugation — a being subjected to centrifugal action, esp. in a centrifuge
- chivalrousness — The state of being chivalrous.
- chondrocranium — the cartilaginous structure that, in early development, envelops the brain
- circular error — Horology. loss of isochronism in a pendulum moving through circular arcs of different sizes: sometimes avoided by causing the pendulum to move through cycloidal arcs.