brent vs brent goose

brent and brent goose both are nouns.

Word	Noun	Adjective	Verb	Adverb
brent	Yes	No	No	No
brent goose	Yes	No	No	No

As nouns, brent and brent goose are synonyms defined as:

brent and brent goose: small dark geese that breed in the north and migrate southward

Other synonyms of brent include brant, brant goose.

brent (noun)	brent goose (noun)
small dark geese that breed in the north and migrate southward	small dark geese that breed in the north and migrate southward