semen

n. whitish fluid containing sperm which is ejaculated by males

Semen is an organic fluid (also known as seminal fluid) that usually contains spermatozoa. It is secreted by the gonads (sexual glands) and other sexual organs of male or hermaphroditic animals for fertilization of female ova. The process of discharge is called ejaculation.
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Semen /se·men/ [L.] fluid discharged at ejaculation in the male, consisting of secretions of glands associated with the urogenital tract and [more]Semen - Community and Resources

Noun
1. the thick white fluid containing spermatozoa that is ejaculated by the male genital tract
(synonym) seed, seminal fluid, ejaculate, cum
(hypernym) liquid body substance, bodily fluid, body fluid, humor, humour
(hyponym) milt
(part-meronym) sperm, sperm cell, spermatozoon, spermatozoan
(derivation) inseminate, fecundate, fertilize, fertilise

n. semen, whitish fluid containing sperm which is ejaculated by males