volume-detonation bomb vs bomb

volume-detonation bomb and bomb both are nouns.

Word	Noun	Adjective	Verb	Adverb
volume-detonation bomb	Yes	No	No	No
bomb	Yes	No	Yes	No

As nouns, bomb is a hypernym of volume-detonation bomb; that is, bomb is a word with a broader meaning than volume-detonation bomb:

Other hypernyms of volume-detonation bomb include FAE, fuel-air explosive.

volume-detonation bomb (noun)	bomb (noun)
a bomb that uses a fuel-air explosive	an explosive device fused to explode under specific conditions
	strong sealed vessel for measuring heat of combustion
	an event that fails badly or is totally ineffectual

volume-detonation bomb (verb)	bomb (verb)
	throw bombs at or attack with bombs
	fail to get a passing grade