quintroon meaning: /kwin-troonˈ/ (old) noun 1. The offspring of a person of European descent and an octoroon 2. A person who is fifth (inclusive) in descent from a black person ORIGIN: Sp qui...quintroon перевод:1) _книж. человек, в жилах которого течет одна шестнадцатая часть негритянской крови