释义 |
on·ion I. \ˈənyən, dial ˈiŋə(r)n\ noun (-s) Usage: often attributive Etymology: Middle English onion, union, from Middle French oignon, from Latin union-, unio, perhaps from unus one — more at one 1. a. (1) : a widely cultivated originally Asiatic plant (Allium cepa) that has slender hollow tubular leaves and an edible rounded bulb made up of close concentric easily separable layers, that has a notably strong sharp smell and taste, and that is widely used as a vegetable (2) : the bulb of this plant b. : any plant of the genus Allium including several that are cultivated for their showy heads of flowers 2. obsolete : a rounded knob or similar projection; especially : bunion • - off one's onion II. transitive verb (-ed/-ing/-s) : to apply an onion to |