'Sperm morula' definitions:

Definition of 'Sperm morula'

From: GCIDE

Sperm \Sperm\, n.[F. sperme, L. sperma, Gr. ???, ???, from ???? to sow. Cf. Spore.] (Physiol.) The male fecundating fluid; semen. See Semen. [1913 Webster]
Sperm cell (Physiol.), one of the cells from which the spermatozoids are developed.
Sperm morula. (Biol.) Same as Spermosphere. [1913 Webster]