18-letter words containing c, o, p, r, e
- super royal octavo — a book size, 63⁄4 by 101⁄4 inches
- superior vena cava — See under vena cava.
- supporting actress — an actress playing a supporting role
- surveyor's compass — an instrument used by surveyors for measuring azimuths.
- symphony orchestra — a large orchestra composed of wind, string, and percussion instruments and organized to perform symphonic compositions.
- telephone receiver — a device, as in a telephone, that converts changes in an electric current into sound.
- the-cocktail-party — a play in verse (1950) by T. S. Eliot.
- tip of the iceberg — a large floating mass of ice, detached from a glacier and carried out to sea.
- to all appearances — apparently
- to cast aspersions — If you cast aspersions on someone or something, you suggest that they are not very good in some way.
- to hold your peace — If you hold or keep your peace, you do not speak, even though there is something you want or ought to say.
- to scrape a living — If you say that someone scrapes a living or scratches a living, you mean that they manage to earn enough to live on, but it is very difficult. In American English, you say they scrape out a living or scratch out a living.
- to watch your step — If someone tells you to watch your step, they are warning you to be careful about how you behave or what you say so that you do not get into trouble.
- transverse process — a process that projects from the sides of a vertebra.
- two-colour process — (in early colour photography) a method of printing which uses superimposed red and green images
- under-compensation — to compensate or pay less than is fair, customary, or expected.
- under-depreciation — decrease in value due to wear and tear, decay, decline in price, etc.
- unfair competition — acts done by a seller to confuse or deceive the public with intent to acquire a larger portion of the market, as by cutting prices below cost, misleading advertising, selling a spurious product under a false identity, etc.
- universal coupling — a coupling between rotating shafts set at an angle to one another, allowing for rotation in three planes.
- up to one's tricks — If you say that someone is up to their tricks or up to their old tricks, you disapprove of them because they are behaving in the dishonest or deceitful way in which they typically behave.
- upper palaeolithic — the latest of the three periods of the Palaeolithic, beginning about 40 000 bc and ending, in Europe, about 12 000 bc: characterized by the emergence of modern man, Homo sapiens
- urban contemporary — popular dance music incorporating elements of rap, rhythm-and-blues, funk, and soul.
- vectorcardiography — a method of determining the direction and magnitude of the electrical forces of the heart.
- videotape recorder — a device for recording television programs on magnetic tape for delayed transmission or for storage.
- warehouse capacity — the amount of storage space in a warehouse
- x-ray spectrometer — a spectrometer using x-rays to activate the inner electrons of an atom in order to separate and identify the chemical constituents of a substance and their concentrations.
- x-ray spectrometry — the use of an x-ray spectrometer.