MULATTO Meaning of MULATTO in English n. & adj. --n. (pl. -os or -oes) a person of mixed White and Black parentage. --adj. of the colour of mulattos; tawny. Etymology: Sp. mulato young mule, mulatto, irreg. f. mulo MULE(1) Oxford English vocab. Оксфордский английский словарь. 2012