Mi"cro*spore (?), n. [Micro- + spore.] Bot.
One of the exceedingly minute spores found in certain flowerless plants, as Selaginella and Isoetes, which bear two kinds of spores, one very much smaller than the other. Cf. Macrospore.
© Webster 1913.
Log in or register to write something here or to contact authors.
Need help? email@example.com