jerusalem artichoke sunflower

English Thesaurus

1. tall perennial with hairy stems and leaves; widely cultivated for its large irregular edible tubers (noun.plant)

hypernym	:	helianthus, sunflower,
definition	:	any plant of the genus Helianthus having large flower heads with dark disk florets and showy yellow rays (noun.plant)

part holonym	:	jerusalem artichoke,
definition	:	edible tuber of the Jerusalem artichoke (noun.plant)