rubican

As a noun terms

is .

As an adjective rubican is

(of a horse) coloured mostly red, bay, or black, with flecks of white or grey especially on the flanks.

As an adjective rubican

is (of a horse) coloured mostly red, bay, or black, with flecks of white or grey especially on the flanks.

As a noun rubicon is

a limit that when exceeded, or an action that when taken, cannot be reversed.

As a noun rubian

is (organic compound) one of several colour-producing glycosides found in madder root.

As an adjective rubican is

(of a horse) coloured mostly red, bay, or black, with flecks of white or grey especially on the flanks.