sperm cell n 1: the male reproductive cell; the male gamete; "a sperm is mostly a nucleus surrounded by little other cellular material" [syn: {sperm}, {sperm cell}, {spermatozoon}, {spermatozoan}]
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]