Meaning of heterosex in English:

heterosex

Pronunciation /ˈhɛt(ə)rə(ʊ)sɛks/

adjective

  • Heterosexual.

noun

  • Sexual intercourse or activity between people of opposite sexes. Also: the state or quality of being sexually attracted to individuals of the opposite sex.

Origin

Late 19th century (in an earlier sense). From hetero- + sex.