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


Noun: macrospore  'ma-kru,spor
  1. Larger of the two types of spore produced in heterosporous plants; develops in ovule into a female gametophyte
    - megaspore

Derived forms: macrospores

Type of: spore

Encyclopedia: Macrospore