Definition of miospore in English:

miospore

noun

Botany
  • A relatively small spore or pollen grain; specifically one less than 200 microns in diameter.

Origin

1960s. From mio- + spore. Compare earlier macrospore, megaspore, mesospore, and microspore.

Pronunciation

miospore

/ˈmʌɪə(ʊ)spɔː/