obturation

Hello, you have come here looking for the meaning of the word obturation. In DICTIOUS you will not only get to know all the dictionary meanings for the word obturation, but we will also tell you about its etymology, its characteristics and you will know how to say obturation in singular and plural. Everything you need to know about the word obturation you have here. The definition of the word obturation will help you to be more precise and correct when speaking or writing your texts. Knowing the definition ofobturation, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.

English

Etymology

From Latin obturare (to stop up): compare French obturation.

Noun

obturation (countable and uncountable, plural obturations)

  1. The act of stopping up, or closing, an opening.
    • 1612–1626, [Joseph Hall], “(please specify the page)”, in , volume (please specify |volume=II, V, or VI), London, →OCLC:
      Deaf by an outward obturation.
    • 1953, Samuel Beckett, Watt, 1st American edition, New York, N.Y.: Grove Press, published 1959, →OCLC:
      None of Mr. Knott's gestures could be called characteristic, unless perhaps that which consisted in the simultaneous obturation of the facial cavities, the thumbs in the mouth, the forefingers in the ears, the little fingers in the nostrils, the third fingers in the eyes and the second fingers, free in a crisis to promote intellection, laid along the temples.
  2. (firearms) The process of a bullet expanding under pressure to fit the bore of the firearm, or a cartridge case expanding under pressure to seal the chamber.

French

Pronunciation

  • IPA(key): /ɔp.ty.ʁa.sjɔ̃/
  • Audio:(file)

Noun

obturation f (plural obturations)

  1. sealing; closing up
  2. blockage
  3. a dental filling

Derived terms

Further reading