testis

n. (pl. testes) the principal male reproductive organ, a pair of which is normally located in the scrotum. The testes produce sperm in the seminiferous tubules (see spermatogenesis) and male sex hormones (androgens) in interstitial cells. See testicle. See also cryptorchidism; hypermobile testes.

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Psychology term of the day

February 23rd 2025

homosexual behavior

homosexual behavior

sexual acts, such as mutual genital caressing, cunnilingus, fellatio, and anal intercourse, practiced between people of the same sex, whether or not they identify themselves as gay.