Testis

**Semantic type:** Body Part, Organ, or Organ Component

**Definition:** Either of the paired male reproductive glands that produce the male germ cells and the male hormones.

**Synonyms:** - Genital System, Male, Testis - TESTIS - Testes - Testicle - Testicle - Testicle - Testicles - Testis structure (body structure) - Testis, NOS - gonad of male genitalia - gonad of male reproductive system - male gonad - testicle - testicle - testis - testis