graylag goose vs greylag goose

graylag goose and greylag goose both are nouns.

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

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

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

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

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