imperforate

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adjective im·per·fo·rate \ (ˌ)im-ˈpər-f(ə-)rət , -fə-ˌrāt \

Definition of imperforate

1 :having no opening or aperture; specifically :lacking the usual or normal opening
2 of a stamp or a sheet of stamps :lacking perforations or roulettes

First Known Use of imperforate

1673


Medical Dictionary

imperforate

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adjective im·per·fo·rate \ (ˈ)im-ˈpər-f(ə-)rət , -fə-ˌrāt \

medical Definition of imperforate

:having no opening or aperture; specifically :lacking the usual or normal opening
  • an imperforate hymen
  • an imperforate anus

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