The Collaborative International Dictionary
Spermatium
Spermatium \Sper*ma"ti*um\, n.; pl. Spermatia. [NL.] (Bot.)
One of the motionless spermatozoids in the conceptacles of
certain fungi.
--J. H. Balfour.
Wiktionary
spermatium
n. One of the motionless spermatozoids in the conceptacles of certain fungus.