firearm noun
ADJ. imitation, replica | unlicensed
VERB + FIREARM be in possession of, possess The police charged her with possessing a firearm with intent to endanger life. | carry
FIREARM + NOUN training | expert | certificate, licence | offence He is wanted for robbery and firearms offences.
You can also check other dicts: firearm (English, 中文解释 ), wordnet sense, Collins Definition