onion seed
English
Alternative forms
- onionseed, onion-seed
Noun
onion seed (plural onion seeds)
- Used other than figuratively or idiomatically: A seed produced by an onion plant.
- The strong-flavored seed of black caraway or nigella, Nigella sativa, which is deep black with flat sides, like those of the onion.
Translations
seeds of an onion plant
Nigella sativa — see nigella