资料来源 : pyDict

内珠孔

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Endostome \En"do*stome\, n. [See {Endostoma}.]
   1. (Bot.) The foramen or passage through the inner integument
      of an ovule.

   2. (Zo["o]l.) And endostoma.