onion seed (English, noun)
expansion: onion seed (plural onion seeds)
Senses:
glosses: Used other than figuratively or idiomatically: A seed produced by an onion plant.
glosses: The strong-flavored seed of black caraway or nigella, Nigella sativa, which is deep black with flat sides, like those of the onion.
Forms:
form: onion seeds
tags: plural
form: onionseed
tags: alternative
form: onion-seed
tags: alternative