sunchoke vs Jerusalem artichoke

sunchoke and Jerusalem artichoke both are nouns.

Word	Noun	Adjective	Verb	Adverb
sunchoke	Yes	No	No	No
Jerusalem artichoke	Yes	No	No	No

As nouns, sunchoke and Jerusalem artichoke are synonyms defined as:

sunchoke and Jerusalem artichoke: sunflower tuber eaten raw or boiled or sliced thin and fried as Saratoga chips

sunchoke (noun)	Jerusalem artichoke (noun)
sunflower tuber eaten raw or boiled or sliced thin and fried as Saratoga chips	sunflower tuber eaten raw or boiled or sliced thin and fried as Saratoga chips
	tall perennial with hairy stems and leaves; widely cultivated for its large irregular edible tubers
	edible tuber of the Jerusalem artichoke