venereal UK /vəˈnɪə.ɹɪ.əl/US /vəˈnɪ.ɹi.əl/ adjective4 •Of or relating to the genitals or sexual intercourse.Wouldst thou not haue some Bulchin from the herd / To physicke thee of this venereall itch? — 1637 •Of a disease: sexually transmitted; of or relating to, or adapted to the cure of, a venereal disease.[...] I like not his countenance; I am afraid he labours of the venereall murre. — 1597 •(no longer used) Pertaining to the astrological influence of the planet Venus; lascivious, lustful.The Venereall, are the delitious, lascivious, mild, kinde, pleasant, and tame; as the Calfe, cony, dog, goat, and scinck. — 1661 •(no longer used) Of or relating to copper (formerly called Venus by alchemists).