D defs.my
Entry 1 sense Webster, 1913

Rubican

· Ru·bi·can · IPA
01 a. Colored a prevailing red, bay, or black, with flecks of white or gray especially on the flanks; -- said of horses.
  1. 1.
    Colored a prevailing red, bay, or black, with flecks of white or gray especially on the flanks; -- said of horses.