Anlage, androcyte, antheridium, antherozoid, bud, egg, embryo, germ, germen, loins, male gamete, milt, nucleus, ovum, pollen, protein, rudiment, scum, seed, semen, seminal fluid, sperm, sperm cell, spermagonium, spermatic fluid, spermatid, spermatiophore, spermatium, spermatocyte, spermatogonium, spermatophore, spermatozoa, spermatozoid