Pronunciation: (TES-tis)

One of two egg-shaped glands inside the scrotum that produce sperm and male hormones. Also called testicle.

Definition from: Cancer.gov

Anatomy of the male reproductive and urinary systems, showing the testicles, prostate, bladder, and other organs.Anatomía del sistema reproductor y el sistema urinario masculino, muestra los testículos, la próstata, la vejiga y otros órganos.2004-04-23 Date last modified: 2008-09-23Testicular CancerCáncer de testículo