D defs.my
Entry 3 senses Webster, 1913

Weapon

/(wĕp"ŭn; 277)/ · Weap·on · IPA /ˈwɛp.ən/
01 n. An instrument of offensive of defensive combat; something to fight with; anything used, or designed to be used, in destroying, defeating, o…
  1. 1.
    An instrument of offensive of defensive combat; something to fight with; anything used, or designed to be used, in destroying, defeating, or injuring an enemy, as a gun, a sword, etc.
    “The weapons of our warfare are not carnal.” — 2 Cor. x. 4.
    “They, astonished, all resistance lost, All courage; down their idle weapons dropped.” Milton.
  2. 2.
    Fig.: The means or instrument with which one contends against another; as, argument was his only weapon.
  3. 3.
    A thorn, prickle, or sting with which many plants are furnished.(Bot.)
Phrases & compounds
Concealed weapons — See under Concealed.
Weapon salve — a salve which was supposed to cure a wound by being applied to the weapon that made it.