different between firearm vs obturation

firearm

English

Etymology

fire (projectile discharge) +? arm (weapon).

Pronunciation

Noun

firearm (plural firearms)

  1. A personal weapon that uses explosive powder to propel a projectile often made of lead.

Alternative forms

  • fire arm (rare)

Antonyms

  • cold weapon, white arm

Hypernyms

  • ranged weapon

Hyponyms

  • See Thesaurus:firearm.

Translations

Anagrams

  • farmier, framire

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obturation

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.
    • Deaf by an outward obturation.
  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.

Related terms

  • obturate
  • obturative

French

Pronunciation

Noun

obturation f (plural obturations)

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

Derived terms

  • vitesse d'obturation

Further reading

  • “obturation” in Trésor de la langue française informatisé (The Digitized Treasury of the French Language).

obturation From the web:

  • obturation meaning
  • what is obturation in dentistry
  • what is obturation of root canal
  • what is obturation in endodontics
  • what does obturation mean in endodontics
  • what is obturation dental
  • what is obturation rct
  • what is obturation materials
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