se·men 
(sēmən)
(sēmən)n.
A viscous whitish secretion of the male reproductive organs, containing spermatozoa and consisting of secretions of the testes, seminal vesicles, prostate, and bulbourethral glands. Also called seminal fluid.
[Middle English, from Latin sēmen, seed, semen; see sē- in the Appendix of Indo-European roots.]