greylag goose vs greylag

greylag goose and greylag both are nouns.

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

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

greylag goose and greylag: common grey wild goose of Europe; ancestor of many domestic breeds

Other synonyms of greylag goose include Anser anser, graylag, graylag goose.

greylag goose (noun)	greylag (noun)
common grey wild goose of Europe; ancestor of many domestic breeds	common grey wild goose of Europe; ancestor of many domestic breeds