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.