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perforation (noun)

См. также в других словарях:

  • perforation — perforate ► VERB ▪ pierce and make a hole or holes in. DERIVATIVES perforation noun perforator noun. ORIGIN Latin perforare pierce through …   English terms dictionary

  • perforation — noun 1. a line of small holes for tearing at a particular place (Freq. 1) • Derivationally related forms: ↑perforate • Hypernyms: ↑hole 2. a hole made in something a perforation of the eardrum • Derivationally …   Useful english dictionary

  • perforation gauge — noun : a calibrated strip of cardboard, celluloid, or metal for determining the perforation number of a stamp * * * Philately. a marked ruler used to measure the number of perforations per unit length along the borders of a stamp. [1890 95] …   Useful english dictionary

  • perforation number — noun see perforation 2b …   Useful english dictionary

  • perforation — noun Date: 15th century 1. the act or process of perforating 2. a. a hole or pattern made by or as if by piercing or boring b. one of the series of holes (as between rows of postage stamps) in a sheet that serve as an aid in separation …   New Collegiate Dictionary

  • perforation — noun a) the act of perforating or the state of being perforated b) any opening in a solid object …   Wiktionary

  • perforation gauge — noun A device for measuring the number of perforations per 2 centimetre distance along the edge of a postage stamp …   Wiktionary

  • perforation — noun 1 (countable usually plural) a small hole in something, or a line of holes made in a piece of paper so that it can be torn easily: the perforations in a sheet of stamps 2 (U) the making of a hole or holes in something …   Longman dictionary of contemporary English

  • perforation tooth — noun : tooth 3e …   Useful english dictionary

  • perforation — UK [ˌpɜː(r)fəˈreɪʃ(ə)n] / US [ˌpɜrfəˈreɪʃ(ə)n] noun Word forms perforation : singular perforation plural perforations 1) [countable] a small hole, usually one of a series of holes in a surface such as paper 2) a) [countable] medical a small hole… …   English dictionary

  • perforation — per|fo|ra|tion [ ,pɜrfə reıʃn ] noun 1. ) count a small hole, usually one of a series of holes in a surface such as paper 2. ) count a small hole or cut in an organ or tube inside your body, caused by illness or injury a ) count or uncount the… …   Usage of the words and phrases in modern English

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