plural of celery seed

A genetic source of bad behavior or other negative results.

(botany) A plant of division Pteridospermatophyta, which had fronds like a fern and naked seeds.

(botany) The protective outer cover of a seed

(botany) A gymnosperm seed which isn't enclosed in a plant ovary.

(literally) A stock of seed. / Any supply for planting in general. / (figuratively) Any source of new (notably young) individuals, especially those used for breeding

(botany) One of the asexual, dustlike spores of a fern which resemble seeds.

(botany) A plant which reproduces by breading seeds in the wide sense of the term, including spores etc.

A tiny, often irregular pearl. / Some minute pearls worked into a bedding.

(botany) One of the first leaves a seed plant's embryo develops.