eyestripe

noun2

1. •
   A stripe on each side of the head of an animal that includes the eye, and is of a different colour from the rest of the head.
2. •
   In particular, such a stripe on each side of the head of some birds.

   • Dama. [i.e., the dama gazelle] Horns hooked forward at the ends; body white; dorsal and eye-stripes tawny. — 1806