imperforate

imperforate
imperforation, n.
/im perr"feuhr it, -feuh rayt'/, adj.
1. Also, imperforated. not perforate; having no perforation.
2. Philately. (of a number of stamps joined together) lacking the perforations usually separating individual stamps.
n.
3. an imperforate stamp.
[1665-75; IM-2 + PERFORATE]

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Universalium. 2010.

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  • imperforate — [im pʉr′fə rit, im pʉr′fərāt΄] adj. [< IN 2 + PERFORATE] 1. having no holes or openings; unpierced 2. having a straight edge without perforations: said of a postage stamp, etc. 3. Anat. lacking the normal opening: Also imperforated n …   English World dictionary

  • Imperforate — Im*per fo*rate, Imperforated Im*per fo*ra ted, a. [L. pref. im not + perforatus, p. p. of perforate to perforate. See {Perforate}.] Not perforated; having no opening or aperture. Sir J. Banks. [1913 Webster] …   The Collaborative International Dictionary of English

  • imperforate — index impervious Burton s Legal Thesaurus. William C. Burton. 2006 …   Law dictionary

  • imperforate — (adj.) 1670s, from IM (Cf. im ) + PERFORATE (Cf. perforate) (adj.) …   Etymology dictionary

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  • Imperforate anus — A congenital malformation (a birth defect) in which the rectum is a blind alley (a cul de sac) and there is no anus. The anus is imperforate in the sense that the normal perforation we call the anus is absent. The end of the intestinal tract has… …   Medical dictionary

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