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16-letter words containing a, p, e, r, i

  • byzantine empire — the continuation of the Roman Empire in the East, esp after the deposition of the last emperor in Rome (476 ad). It was finally extinguished by the fall of Constantinople, its capital, in 1453
  • canine distemper — distemper1 (def 1a).
  • cape cod lighter — a device for lighting a fire, as in a fireplace, consisting of a lump of nonflammable material on a metal rod, that is soaked in kerosene or the like and lighted with a match.
  • capital reserves — the money which a company holds in reserve
  • captive breeding — Captive breeding is the breeding of wild animals in places such as zoos, especially animals which have become rare in the wild.
  • carboxypeptidase — any of several digestive enzymes that catalyze the removal of an amino acid from the end of a peptide chain having a free carbonyl group.
  • caregiver speech — baby talk (def 2).
  • caricature plant — a tropical Old World shrub, Graptophyllum pictum, of the acanthus family, characterized by purple or red tubular flowers and leaf markings resembling the profile of a human face.
  • carnot principle — the principle that no heat engine can be more efficient than one operating on a Carnot cycle of reversible changes
  • carpatho-ukraine — a region in W Ukraine: ceded by Czechoslovakia in 1945.
  • carpenter gothic — (sometimes initial capital letters) a style of Victorian Gothic architecture adapted to the resources of contemporary woodworking tools and machinery.
  • cartridge player — an audio or video system that reads cartridges of magnetic tape
  • cascade particle — the least massive member of the xi particle family.
  • celestial empire — Chinese Empire
  • celestial sphere — an imaginary sphere of infinitely large radius enclosing the universe so that all celestial bodies appear to be projected onto its surface
  • centrifugal pump — a pump having a high-speed rotating impeller whose blades throw the water outwards
  • cepheid variable — any of a class of variable stars with regular cycles of variations in luminosity (most ranging from three to fifty days). There is a relationship between the periods of variation and the absolute magnitudes, which is used for measuring the distance of such stars
  • charged particle — an atomic particle with a positive or negative charge, as an electron, proton, or helium ion
  • charmed particle — See at charmed (def 2).
  • chemoautotrophic — producing organic matter by the use of energy obtained by oxidation of certain chemicals with carbon dioxide as the carbon source
  • chemoprophylaxis — the prevention of disease using chemical drugs
  • chemotherapeutic — of or used in chemotherapy
  • chian turpentine — turpentine (def 2).
  • children's panel — (in Scotland) a group of representatives of relevant agencies, with the power to deal with a child under sixteen who is in criminal or family trouble. Its hearings are private and replace most of the functions of juvenile courts
  • chinese shar-pei — Shar-Pei.
  • chlordiazepoxide — a chemical compound used as a tranquillizer and muscle relaxant and in the treatment of delirium tremens. Formula: C16H14ClN3O
  • chlorpheniramine — an antihistaminic compound, C 20 H 23 ClN 2 O 4 , used in treating the symptoms of allergies.
  • christmas hamper — a collection of seasonal delicacies, often housed in a wicker hamper, which people or organizations give as Christmas presents
  • chromatographies — Plural form of chromatography.
  • chryselephantine — (of ancient Greek statues) made of or overlaid with gold and ivory
  • chuvash republic — a constituent republic of W central Russia, in the middle Volga valley: generally low-lying with undulating plains and large areas of forest. Capital: Cheboksary. Pop: 1 313 900 (2002). Area: 18 300 sq km (7064 sq miles)
  • cleaning product — a detergent or other household cleaner
  • cochlear implant — a device that stimulates the acoustic nerve in the inner ear in order to produce some form of hearing in people who are deaf from inner ear disease
  • code of practice — A code of practice is a set of written rules which explains how people working in a particular profession should behave.
  • commercial paper — a short-term negotiable document, such as a bill of exchange, promissory note, etc, calling for the transference of a specified sum of money at a designated date
  • commercial pilot — an airplane pilot licensed to transport passengers, goods, etc.
  • common partridge — a small Old World gallinaceous game bird, Perdix perdix
  • companion ladder — a ladder that allows sailors to move up and down between the decks of the ship
  • compartmentalise — to divide into categories or compartments.
  • compartmentalize — To compartmentalize something means to divide it into separate sections.
  • compartmentation — subdivision of a hull into spaces enclosed by watertight bulkheads and sometimes by watertight decks.
  • complex fraction — a fraction in which the numerator or denominator or both contain fractions
  • complex variable — a variable to which complex numbers may be assigned as value.
  • compression wave — a shock wave that compresses the medium through which it is transmitted.
  • contemporariness — existing, occurring, or living at the same time; belonging to the same time: Newton's discovery of the calculus was contemporary with that of Leibniz.
  • conversation pit — a usually sunken portion of a room or living area with chairs, sofas, etc., often grouped around a fireplace, where people can gather to talk.
  • cooperative bank — a cooperative savings institution, chartered and regulated by a state or the federal government, that receives deposits in exchange for shares of ownership and invests its funds chiefly in loans secured by first mortgages on homes.
  • cooperative farm — a farm that is run in cooperation with others in the purchasing and using of machinery, stock, etc, and in the marketing of produce through its own institutions (farmers' cooperatives)
  • copolymerization — a process resembling polymerization, in which unlike molecules unite in alternate or random sequences in a chain
  • cornet à pistons — a three-valved brass instrument of the trumpet family. Written range: about two and a half octaves upwards from E below middle C. It is a transposing instrument in B flat or A
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