Tra từ Allium cepa viviparum - Từ điển WordNet v3.1

Từ điển WordNet v3.1 - WordNet Dictionary

Allium cepa viviparum

noun

type of perennial onion grown chiefly as a curiosity or for early salad onions;
having bulbils that replace the flowers
• Syn:
tree onion, Egyptian onion, top onion
• Hypernyms:
onion, onion plant, Allium cepa