19-letter words containing o, h, r, i
- caroline of ansbach — 1683–1737, wife of George II of Great Britain
- catherine of aragon — 1485–1536, first wife of Henry VIII of England and mother of Mary I. The annulment of Henry's marriage to her (1533) against papal authority marked an initial stage in the English Reformation
- cathodic protection — a technique for protecting metal structures, such as steel ships and pipelines, from electrolytic corrosion by making the structure the cathode in a cell, either by applying an electromotive force directly or by putting it into contact with a more electropositive metal
- cerebral thrombosis — formation of a clot or other blockage in one of the blood vessels of the brain, often followed by neurologic damage; a type of stroke.
- chamber of deputies — the lower house of the legislature of certain countries, as Italy.
- characteristic root — a scalar for which there exists a nonzero vector such that the scalar times the vector equals the value of the vector under a given linear transformation on a vector space.
- chassis dynamometer — A chassis dynamometer is a piece of test equipment fitted with rollers for the wheels of a vehicle, that is capable of providing drive input and measuring output such as power and torque at the wheels.
- chemical castration — the use of drugs to reduce libido
- chemical processing — Chemical processing is a way of making changes to chemical compounds.
- chemolithoautotroph — (biology) A chemoautotroph or lithoautotroph.
- cherenkov radiation — the electromagnetic radiation produced when a charged particle moves through a medium at a greater velocity than the velocity of light in that medium
- chief petty officer — the senior naval rank for personnel without commissioned or warrant rank
- chinese tallow tree — tallow tree.
- chlorobromide paper — a relatively fast printing paper coated with an emulsion of silver chloride and silver bromide.
- chloroplatinic acid — a red-brown, crystalline, water-soluble solid, H 2 PtCl 6 ⋅6H 2 O, used chiefly in platinizing glass, metals, and ceramic ware.
- chlorosulfonic acid — a colorless or yellowish, highly corrosive, pungent liquid, HClO 3 S, usually produced by treating sulfur trioxide with hydrogen chloride: used in organic synthesis to introduce the sulfonyl chloride group, =SO 2 Cl.
- chrestien de troyes — c1140–c90, French poet.
- christian democracy — the beliefs, principles, practices, or programme of a Christian Democratic party
- christian socialist — a member of any of certain European political parties advocating a form of social organization based on Christian and socialistic principles.
- christmas pantomime — pantomime (def 5).
- chromatographically — With regard to, or by by using chromatography.
- chromoblastomycosis — Long-term fungal infection of the skin and subcutaneous tissue.
- chronological order — the arrangement of things following one after another in time: Put these documents in chronological order.
- churchill reservoir — a series of irregularly shaped lakes in W Labrador, Newfoundland, in E Canada: the source of the Churchill River.
- cinematographically — a motion-picture projector.
- cobaltous hydroxide — a rose-red, amorphous, water-insoluble powder, Co 2 O 3 ⋅3H 2 O, used chiefly in the preparation of cobalt salts and in the manufacture of paint and varnish driers.
- collective behavior — the spontaneous, unstructured, and temporary behavior of a group of people in response to the same event, situation, etc.
- columnar epithelium — epithelium consisting of one or more layers of elongated cells of cylindrical or prismatic shape.
- combination therapy — a therapy that combines two or more drugs, or two or more treatments
- come into the world — to be born
- commission merchant — a person who buys or sells goods for others on a commission basis
- comparison shopping — Comparison shopping is comparing similar products from different stores or suppliers. Comparison shopping services are popular on the Internet.
- computer peripheral — a device that is attached to and controlled by a computer, such as a scanner, printer, or external hard drive
- confectioner's shop — a sweet shop
- congestion charging — the practice of charging motorists for the right to drive on busy roads, esp at busy times
- contradistinguished — Simple past tense and past participle of contradistinguish.
- contradistinguishes — Third-person singular simple present indicative form of contradistinguish.
- convergent thinking — analytical, usually deductive, thinking in which ideas are examined for their logical validity or in which a set of rules is followed, e.g. in arithmetic
- coronary thrombosis — A coronary thrombosis is the same as a coronary.
- corporal punishment — Corporal punishment is the punishment of people by hitting them.
- counterpoint-rhythm — Music. the art of combining melodies.
- covered-dish supper — a meal to which guests contribute food, as casseroles.
- credit someone with — to believe that someone has or is responsible for; ascribe to someone
- criminal psychology — study of criminals' minds
- crinoline stretcher — (on a Windsor chair) a stretcher having an inwardly curved piece connecting the front legs, and connected to the back legs by short, straight pieces.
- cultivated mushroom — an edible mushroom (Agaricus bisporus) with a pale cap and stalk: the most common food mushroom
- dancing-lady orchid — any of numerous epiphytic orchids of the genus Oncidium, often grown as houseplants.
- de moivre's theorem — the theorem that a complex number raised to a given positive integral power is equal to the modulus of the number raised to the power and multiplied by the amplitude times the given power.
- dendrochronological — Pertaining to dendrochronology.
- devil's coach-horse — a large black rove beetle, Ocypus olens, with large jaws and ferocious habits