Definitions

1. adjective

relating to or forming the peridesma; the narrow strip of tissue that connects the cotyledons to the radicle in a seedling.

“The peridesmic tissue played a vital role in the development of the young plant.”

2. noun

a peridesma; especially : the narrow strip of tissue connecting the cotyledons to the radicle.

“The seedling’s peridesmic tissue began to break down as it matured.”