family Balaenopteridae vs razorback

family Balaenopteridae and razorback both are nouns.

Word	Noun	Adjective	Verb	Adverb
family Balaenopteridae	Yes	No	No	No
razorback	Yes	Yes	No	No

family Balaenopteridae (noun)	razorback (noun)
rorquals; blue whales	a mongrel hog with a thin body and long legs and a ridged back; a wild or semi-wild descendant of improved breeds; found chiefly in the southeastern United States
	any of several baleen whales of the family Balaenopteridae having longitudinal grooves on the throat and a small pointed dorsal fin

family Balaenopteridae (adjective)	razorback (adjective)
	having a sharp narrow back