Noun jerusalem artichoke has 3 senses
  1. Jerusalem artichoke - edible tuber of the Jerusalem artichoke
    --1 is a kind of
    tuber
    --1 is a part of
     Jerusalem artichoke, girasol, Jerusalem artichoke sunflower, Helianthus tuberosus
  2. Jerusalem artichoke, girasol, Jerusalem artichoke sunflower, Helianthus tuberosus - tall perennial with hairy stems and leaves; widely cultivated for its large irregular edible tubers
    --2 is a kind of sunflower, helianthus
    --2 has parts: Jerusalem artichoke
  3. Jerusalem artichoke, sunchoke - sunflower tuber eaten raw or boiled or sliced thin and fried as Saratoga chips
    --3 is a kind of root vegetable
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