zambo

from The Collaborative International Dictionary of English v.0.48

Zambo \Zam"bo\, n.; pl. {Zambos}. [See {Sambo}.]
   The child of a mulatto and a negro; also, the child of an
   Indian and a negro; colloquially or humorously, a negro; a
   sambo.
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

36 Moby Thesaurus words for "zambo":
      Cape Colored, Eurasian, cattalo, citrange, cross, crossbreed,
      griffe, half blood, half-bred, half-breed, half-caste, high yellow,
      hinny, hybrid, ladino, liger, mestee, mestiza, mestizo, metis,
      metisse, mixblood, mixed-blood, mongrel, mulatto, mule, mustee,
      octoroon, plumcot, quadroon, quintroon, sambo, tangelo, tigon,
      zebrass, zebrule

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