guided missile vs homing device

guided missile and homing device both are nouns.

Word	Noun	Adjective	Verb	Adverb
guided missile	Yes	No	No	No
homing device	Yes	No	No	No

guided missile (noun)	homing device (noun)
a rocket-propelled missile whose path can be controlled during flight either by radio signals or by internal homing devices	the mechanism in a guided missile that guides it toward its objective