semen se·men (sē'mən)
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.
| semen (sē'mən) Pronunciation Key
A thick, whitish fluid that is produced during ejaculation by male mammals and carries sperm cells. |