Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps


Noun: chalaza (chalazae,chalazas)  ku'ley-zu
  1. Basal part of a plant ovule opposite the micropyle; where integument and nucellus are joined
     
  2. One of two spiral bands of tissue connecting the egg yolk to the enclosing membrane at either end of the shell

Derived forms: chalazas, chalazae

Type of: animal tissue, plant part, plant structure

Part of: egg, ovule

Encyclopedia: Chalaza