savoy vs savoy cabbage

savoy and savoy cabbage both are nouns.

Word	Noun	Adjective	Verb	Adverb
savoy	Yes	No	No	No
savoy cabbage	Yes	No	No	No

As nouns, savoy and savoy cabbage are synonyms defined as:

savoy (noun)	savoy cabbage (noun)
head of soft crinkly leaves	head of soft crinkly leaves
	cabbage plant with a compact head of crinkled leaves