goose vs anseriform bird

goose and anseriform bird both are nouns.

Word	Noun	Adjective	Verb	Adverb
goose	Yes	No	Yes	No
anseriform bird	Yes	No	No	No

As nouns, anseriform bird is a hypernym of goose; that is, anseriform bird is a word with a broader meaning than goose:

goose: web-footed long-necked typically gregarious migratory aquatic birds usually larger and less aquatic than ducks
anseriform bird: chiefly web-footed swimming birds

goose (noun)	anseriform bird (noun)
web-footed long-necked typically gregarious migratory aquatic birds usually larger and less aquatic than ducks	chiefly web-footed swimming birds
flesh of a goose (domestic or wild)
a man who is a stupid incompetent fool