資料來源 : pyDict
洋蔥因洋蔥使掉淚
資料來源 : Webster's Revised Unabridged Dictionary (1913)
Onion \On"ion\, n. [F. ognon, fr. L. unio oneness, unity, a
single large pearl, an onion. See {One}, {Union}.] (Bot.)
A liliaceous plant of the genus {Allium} ({A. cepa}), having
a strong-flavored bulb and long hollow leaves; also, its
bulbous root, much used as an article of food. The name is
often extended to other species of the genus.
{Onion fish} (Zo["o]l.), the grenadier.
{Onion fly} (Zo["o]l.) a dipterous insect whose larva feeds
upon the onion; especially, {Anthomyia ceparum} and
{Ortalis flexa}.
{Welsh onion}. (Bot.) See {Cibol}.
{Wild onion} (Bot.), a name given to several species of the
genus {Allium}.
資料來源 : WordNet®
onion
n 1: edible bulb of an onion plant
2: bulbous plant having hollow leaves cultivated worldwide for
its rounded edible bulb [syn: {onion plant}, {Allium cepa}]
3: an aromatic flavorful bulb