Quateron \Qua"ter*on\, n. See 2d {Quarteron}. [1913 Webster]
Quadroon \Quad*roon"\, n. [F. quarteron, or Sp. cuarteron. See {Quarter} a fourth part, and cf. {Quarteron}.] The offspring of a mulatto and a white person; a person quarter-blooded. [Written also {quarteron}, {quarteroon}, and {quateron}.] [1913 Webster]