allium
/ˈælɪəm/noun
(pl. alliums)
1- a bulbous plant of a genus that includes the onion and its relatives (e.g.garlic, leek, and chives)葱属植物（如大蒜、韭菜和细香葱）。
1.1
- Genus Allium, family Liliaceae (or Alliaceae).葱属, 百合科（或葱科）。
词源
Latin， 'garlic'.