Tree onion Meaning, Definition & Usage
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noun type of perennial onion grown chiefly as a curiosity or for early salad onions; having bulbils that replace the flowers
Allium cepa viviparum; top onion; Egyptian onion.
WordNet
Definitions
(Bot.) , a species of garlic (Allium proliferum ) which produces bulbs in place of flowers, or among its flowers.
