weapon
weap*on
noun
{bc}something (such as a club, knife, or gun) used to injure, defeat, or destroy
weapon
verb
{bc}{sx|arm||}
weapon of last resort
noun phrase
{bc}a weapon that is only used if its use cannot be avoided
weapon of mass destruction
noun phrase
{bc}a weapon that can destroy entire buildings, cities, etc.
assault weapon
noun
{bc}any of various automatic or semiautomatic firearms
beam weapon
noun
{bc}a weapon that uses a beam of energy or radiation (such as a laser beam) to inflict damage
biological weapon
noun
{bc}a harmful biological agent (such as a pathogenic microorganism or a neurotoxin) used as a weapon to cause death or disease usually on a large scale
chemical weapon
noun
{bc}a weapon (such as mustard gas or sarin) used in chemical warfare
murder weapon
noun
{bc}the weapon used to commit a murder