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14-letter words containing a, d, i, r, o

  • archaeocyathid — one of the marine invertebrates of the extinct phylum Archaeocyatha, widely distributed during the Cambrian Period, having a limy, typically conical or cylindrical skeleton composed of sievelike inner and outer walls.
  • archidiaconate — the office, term of office, or area of jurisdiction of an archdeacon
  • arctic redpoll — a finch, Carduelis hornemanni, of the family Fringillidae, which breeds in tundra birch forest
  • arrivals board — a board showing the time of arrival of planes, trains or buses
  • arrondissement — the largest administrative subdivision of a department
  • arthroconidium — A kind of asexual fungal spore, typically produced by segmentation of pre-existing fungal hyphae.
  • atomic-powered — powered by atomic energy
  • auction bridge — a variety of bridge, now generally superseded by contract bridge, in which all the tricks made score towards the game
  • audio response — a computer response that is audible rather than textual or graphical
  • auditory canal — the narrow passageway from the outer ear to the eardrum.
  • 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
  • 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
  • autotetraploid — an individual or strain whose chromosome complement consists of four copies of a single genome due to doubling of an ancestral chromosome complement
  • axis-ordinates — y-axis (def 1).
  • backside-front — backend-to.
  • ball indicator — a flight instrument that measures the angle of roll about an aircraft's horizontal axis, thereby indicating whether or not the aircraft is skidding or slipping.
  • baranof island — an island off SE Alaska, in the western part of the Alexander Archipelago. Area: 4162 sq km (1607 sq miles)
  • barbados pride — Also called bead tree. a tropical African and Asian tree, Adenanthera pavonina, of the legume family, having feathery foliage and bearing red seeds that are used in beadwork.
  • barrier method — Barrier methods of contraception involve the use of condoms, diaphragms, or other devices that physically prevent the sperm from reaching the egg.
  • bastard indigo — a bushy shrub, Amorpha fruticosa, of the legume family, native to North America, having elongated clusters of dull purplish or bluish flowers.
  • bastardisation — Alternative form of bastardization.
  • bastardization — the act of bastardizing
  • be in bad odor — to be in ill repute
  • beard-stroking — deep thought
  • bearded collie — a medium-sized breed of dog having a profuse long straight coat, usually grey or fawn and often with white on the head, legs, and chest, a long tail, and a distinctive beard
  • berberidaceous — of, relating to, or belonging to the Berberidaceae, a mainly N temperate family of flowering plants (mostly shrubs), including barberry and barrenwort
  • 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.
  • beta-endorphin — a potent endorphin released by the anterior pituitary gland in response to pain, trauma, exercise, or other forms of stress.
  • bildungsromane — a type of novel concerned with the education, development, and maturing of a young protagonist.
  • biodegradation — to decay and become absorbed by the environment: toys that will biodegrade when they're discarded.
  • bioremediation — the use of plants to extract heavy metals from contaminated soils and water
  • birdcage clock — lantern clock.
  • blood relation — A blood relation or blood relative is someone who is related to you by birth rather than by marriage.
  • board chairman — the chairman of the board of a company, etc
  • boarding house — A boarding house is a house which people pay to stay in for a short time.
  • boarding party — group of officers or sailors who board a ship
  • boatswain bird — tropic bird.
  • border disease — a congenital infectious disease of sheep and goats caused by a Togavirus and characterized by abortion, infertility, and deformity of lambs
  • botanic garden — a place in which plants are grown, studied, and exhibited
  • 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
  • brachydiagonal — the shorter lateral axis of a rhombic prism
  • brachypinakoid — the side parallel to the shorter horizontal axis in a crystal
  • braddock hills — a town in SE Pennsylvania.
  • brazing solder — an alloy of copper and zinc for joining two metal surfaces by melting the alloy so that it forms a thin layer between the surfaces
  • bread poultice — a poultice made from breadcrumbs
  • breech-loading — (of a firearm) loaded at the breech
  • british dollar — any of several coins formerly issued by the British Empire for use in certain territories, as the Straits dollar or the Hong Kong dollar.
  • broad daylight — of great breadth: The river was too broad to swim across.
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