perisperm

noun

perisperm

noun

Etymology From French périsperme. See peri- and sperm.

1

Biology, Natural sciences The layer of nutritive tissue, derived from the nucellus, that surrounds the embryo of a seed in some angiosperms.

Derived terms
perispermic

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.