claybank

noun3

1. •
   A bank of clay.
2. •
   (US) A dun-coloured horse.
3. •
   (US) Dun; a brownish yellow.

   • I took Señorita Anabela for a walk in the lemon grove while Fergus, disfiguring himself with an ugly frown, was waltzing with the claybank girl. — 1909