mulatto
From Longman Dictionary of Contemporary Englishmulattomu‧lat‧to /mjuːˈlætəʊ $ mʊˈlætoʊ/ noun (plural mulattos) [countable] taboo old-fashioned SANINSULTan offensive word for someone with one black parent and one white parent. Do not use this word. → mixed raceOrigin mulatto (1500-1600) Spanish mulato, from mulo, from Latin mulus; → MULE