bomb vs implements of war

bomb and implements of war both are nouns.

Word	Noun	Adjective	Verb	Adverb
bomb	Yes	No	Yes	No
implements of war	Yes	No	No	No

As nouns, implements of war is a hypernym of bomb; that is, implements of war is a word with a broader meaning than bomb:

Other hypernyms of bomb include explosive device, arms, munition, weaponry, weapons system.

bomb (noun)	implements of war (noun)
an explosive device fused to explode under specific conditions	weapons considered collectively
strong sealed vessel for measuring heat of combustion
an event that fails badly or is totally ineffectual

bomb (verb)	implements of war (verb)
throw bombs at or attack with bombs
fail to get a passing grade