gonorrhea (n.)

also gonorrhoea, 1520s, from Late Latin gonorrhoia, from Greek gonos "seed" (see gonad) + rhoe "flow," from rhein "to flow" (from PIE root *sreu- "to flow"). Mucus discharge was mistaken for semen. In early records often Gomoria, etc., from folk etymology association with biblical Gomorrah. Related: Gonorrheal; gonorrhoeal.