Meaning of endoperidium

en•do•pe•rid•i•um

Pronunciation: (en"dō-pu-rid'ē-um), [key]
— pl. -rid•i•a
  1. the inner of the two layers into which the peridium is divided.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.