onion plant(n = noun.plant) allium cepa, onion - bulbous plant having hollow leaves cultivated worldwide for its rounded edible bulb; Array
is a kind of alliaceous plant
has parts: onion
has particulars: allium ascalonicum, allium cepa aggregatum, eschalot, multiplier onion, shallot, allium cepa viviparum, egyptian onion, top onion, tree onion, allium fistulosum, japanese leek, welsh onion, allium haematochiton, red-skinned onion

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