The word comes from where ? Aphrodisiac derives from Aphrodite, Venus. Venereal comes from Venus Veneris. Solar comes from Sol, Sun. Lunar comes from Luna, Moon. Martial derives from Mars, Saturnine from Saturn, Jovial from Jove and Mercurial from Mercury, Chronology from Kronos, Saturn, By Jove from Jove, stellar from Stella, star and sidereal from Sidereus, pertaining to the Constellations of Fixed Stars ! Astrology has only enriched the English Language !