The child of a mulatto and a negro; also, the child of an Indian and a negro; colloquially or humorously, a negro; a sambo.(noun)
Gnu Collaboartive International Dictionary of English: licensed under The Code Project Open License (CPOL)
Use "zambo" in a sentence
"As for Carrera, he is sometimes called a mulatto and sometimes a zambo, that is, half-Negro, half-Indian."
"A few species described - capuli cherry and zambo squash, for example - are not Andean natives but are included because the Andean types have much to offer the rest of the world."
"Another celebrated bandit was the zambo, Jose Rayo."