guidance system vs JDAM

guidance system and JDAM both are nouns.

Word	Noun	Adjective	Verb	Adverb
guidance system	Yes	No	No	No
JDAM	Yes	No	No	No

As nouns, JDAM is a hyponym of guidance system; that is, JDAM is a word with a more specific, narrower meaning than guidance system:

guidance system: a system of equipment for automatically guiding the path of a vehicle (especially a missile)
JDAM: a pinpoint bomb guidance device that can be strapped to a gravity bomb thus converting dumb bombs into smart bombs

Other hyponyms of guidance system include Joint Direct Attack Munition.

guidance system (noun)	JDAM (noun)
a system of equipment for automatically guiding the path of a vehicle (especially a missile)	a pinpoint bomb guidance device that can be strapped to a gravity bomb thus converting dumb bombs into smart bombs