黒くろ鹿か毛げ

noun

dark bay (horse coat)

A specific term used in horse breeding and equestrian contexts to describe a dark bay coat color, where the body is dark brown and the mane, tail, and lower legs are black.

• その競きょう走そう馬ばは美うつくしい黒くろ鹿か毛げの毛け並なみをしている。

  That racehorse has a beautiful dark bay coat.