microsporic

enUK

mi·cro·spore

M0277300 (mī′krə-spôr′)n. Botany A spore that gives rise to a male gametophyte and is smaller than a megaspore.
mi′cro·spo′ric, mi′cro·spo′rous (mī′krə-spôr′əs, mī-krŏs′pər-əs) adj.