Horne — /hɔn/ (say hawn) noun 1. Donald Richmond, 1921–2005, Australian writer, academic, editor and arts administrator; author of The Lucky Country (1964). 2. R(ichard) H(engist) /ˈhɛŋəst/ (say henguhst) (Richard Henry Horne, Orion ), 1802–84, English… …