bazooka vs launcher

bazooka and launcher both are nouns.

Word	Noun	Adjective	Verb	Adverb
bazooka	Yes	No	No	No
launcher	Yes	No	No	No

As nouns, launcher is a hypernym of bazooka; that is, launcher is a word with a broader meaning than bazooka:

bazooka: a portable rocket launcher used by infantrymen as an antitank weapon
launcher: armament in the form of a device capable of launching a rocket

Other hypernyms of bazooka include rocket launcher.

bazooka (noun)	launcher (noun)
a portable rocket launcher used by infantrymen as an antitank weapon	armament in the form of a device capable of launching a rocket
	a device that launches aircraft from a warship