calyptra Meaning, Definition & Usage

  1. noun the hood or cap covering the calyx of certain plants: e.g., the California poppy

WordNet


Ca*lyp"tra noun
Etymology
NL., fr. Gr. a covering for the head, fr. to cover.
Definitions
  1. (Bot.) A little hood or veil, resembling an extinguisher in form and position, covering each of the small flaskike capsules which contain the spores of mosses; also, any similar covering body.

Webster 1913