bulbous plants having a characteristic pungent onion odor

a family of compounds derived from horseradish and radishes and onions and mustards; source of the hotness of those plants and preparations

an organosulfur compound obtained from garlic.

the bulb of an onion plant

type of onion plant producing small clustered mild-flavored bulbs used as seasoning

type of perennial onion grown chiefly as a curiosity or for early salad onions; having bulbils that replace the flowers

Asiatic onion with slender bulbs; used as early green onions

onion with white to deep red tunic; California

a family of compounds derived from horseradish and radishes and onions and mustards; source of the hotness of those plants and preparations

the bulb of an onion plant