Rhinoform

According to the Sixth Doctor, the Judoon were rhinoform bipeds, meaning that they were humanoids resembling rhinoceros. (AUDIO: Judoon in Chains)

When her true identity as "the Doctor" began to reassert itself, Ruth Clayton threatened Judoon Captain Pol-Kon-Don, and referred to her as "Daddy Rhinoform" (even though she was female). (TV: Fugitive of the Judoon)