'Endostome' definitions:

Definition of 'Endostome'

From: GCIDE
  • Endostome \En"do*stome\, n. [See Endostoma.]
  • 1. (Bot.) The foramen or passage through the inner integument of an ovule. [1913 Webster]
  • 2. (Zo["o]l.) And endostoma. [1913 Webster]