grullo

Etymology
Borrowed from, from.

Noun

 * 1) A colouring of horses characterized by smoky or mouse-colored hairs on the body, often with shoulder and dorsal stripes and black barring on the lower legs.
 * 2) A horse having this colouring.

Etymology
From.

Adjective

 * 1)  stupid, silly

Noun

 * 1) fool, idiot

Etymology
From.

Adjective

 * 1)  having an ashen color