серый

Etymology
.

Adjective

 * 1) grey, gray
 * 2)  dull, dreary
 * 3)  unremarkable, mundane, mediocre
 * 4)  dim, ignorant, uneducated
 * 5)  not quite legal
 * 1)  not quite legal

Noun

 * 1)  wolf
 * 2)  cop