spherospermia

sphe·ro·sper·mi·a

(sfē'rō-sper'mē-ă), Spheroid sperms lacking an elongated tail, in contrast to the threadlike, tailed sperm of humans and other mammals (nematospermia). [sphero- + G. sperma, seed]

spherospermia

S13-879680 (sfē″rō-spĕr′mē-ă) [″ + sperma, seed] Round spermatozoa without tails.