different between firearm vs backsight

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

firearm From the web:

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  • what firearms are illegal
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  • what firearms are illegal in california
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backsight

English

Etymology

back +? sight

Noun

backsight (plural backsights)

  1. The rear sight of a firearm.
  2. (surveying) A measurement or reading taken back towards a point of known elevation, used to calculate the height of the surveying instrument (theodolite, transit, total station).
  3. (surveying) A measurement of a previously shot point, used to set the angle to zero when occupying a new position.

Verb

backsight (third-person singular simple present backsights, present participle backsighting, simple past and past participle backsighted)

  1. (surveying) To shoot a backsight.

See also

  • foresight
  • hindsight

backsight From the web:

  • what is mean by back sight
  • what is backsight in surveying
  • what is backsight and foresight in surveying
  • what is backsight in levelling
  • what is backsight and foresight
  • what is backsight reading
  • what is backsight mean
  • what does backsight stand for
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