14-letter words containing a, e, r, i, t
- astigmatometer — an apparatus for measuring the degree of astigmatism.
- astrochemistry — the study of the chemistry of celestial bodies and space, esp by means of spectroscopy
- astrogeologist — a person who studies astrogeology
- asymmetrically — not identical on both sides of a central line; unsymmetrical; lacking symmetry: Most faces are asymmetric.
- at one's peril — If you say that someone does something at their peril, you are warning them that they will probably suffer as a result of doing it.
- athletic heart — nonpathological enlargement of the heart resulting from intensive aerobic exercise.
- atlantic liner — a large passenger ship that regularly crosses the Atlantic Ocean
- atomic reactor — reactor (def 4).
- atomic veteran — a veteran of the armed forces who was exposed to radioactivity during the testing or use of nuclear (atomic) weapons in World War II or subsequent wars.
- atomic warfare — war in which nuclear weapons are used
- atomic-powered — powered by atomic energy
- atrial flutter — irregular heart rhythm
- attractiveness — providing pleasure or delight, especially in appearance or manner; pleasing; charming; alluring: an attractive personality.
- attrition rate — the rate at which customers or subscribers switch from one supplier to another
- auction bridge — a variety of bridge, now generally superseded by contract bridge, in which all the tricks made score towards the game
- auditory nerve — either of the eighth pair of cranial nerves, which connect the ear with the brain and carry impulses relating to sound and balance
- aurothiomalate — (chemistry) A thiomalate with the addition of gold.
- aussie battler — an Australian working-class person
- austrian shade — a window shade in which the fabric falls in a series of puffy festoons created by vertical rows of shirring.
- 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.
- autobiographer — a person who writes the story of his or her own life
- autocovariance — (statistics) The covariance of a signal with another part of the same signal.
- 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.
- avalokitesvara — a male Bodhisattva, widely revered and identified with various persons and gods.
- axis-ordinates — y-axis (def 1).
- 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.
- babies'-breath — baby's breath
- baby-battering — the physical abuse of a baby or young child
- backscattering — the scattering of rays or particles at angles to the original direction of motion of greater than 90°
- backside-front — backend-to.
- bacteriologist — a branch of microbiology dealing with the identification, study, and cultivation of bacteria and with their applications in medicine, agriculture, industry, and biotechnology.
- bacteriophages — Plural form of bacteriophage.
- bacteriostasis — inhibition of the growth and reproduction of bacteria, esp by the action of a chemical agent
- bacteriostatic — the prevention of the further growth of bacteria.
- bactrian camel — a two-humped camel, Camelus bactrianus, used as a beast of burden in the cold deserts of central Asia
- badger baiting — an illegal sport in which dogs are encouraged to draw a badger out of its burrow and attack it
- ball cartridge — a cartridge containing a primer and a ball and a full charge of powder
- ballet slipper — a heelless cloth or leather slipper worn by ballet dancers.
- baltimore chop — a batted ball that takes a high bounce upon hitting the ground on or immediately in front of home plate, often enabling the batter to reach first base safely.
- bancroft prize — one of a group of annual awards for literary achievement in American history and biography: administered by Columbia University.
- bargain hunter — A bargain hunter is someone who is looking for goods that are value for money, usually because they are on sale at a lower price than normal.
- barium bromate — colorless, slightly water-soluble, poisonous crystals, Ba(BrO 3) 2 ⋅H 2 O, used in the preparation of certain bromates.
- barium sulfate — an odorless, tasteless, white powder, BaSO4, insoluble in water: it is used as a paint pigment, as a filler for paper, textiles , etc., and as an opaque substance that is ingested to aid in making diagnostic X-rays of the stomach and intestine
- barium-hydrate — Also called calcined baryta, barium oxide, barium monoxide, barium protoxide. a white or yellowish-white poisonous solid, BaO, highly reactive with water: used chiefly as a dehydrating agent and in the manufacture of glass.