κώλος

Etymology
From.

Noun

 * 1)  bumhole, butthole, arsehole, asshole the anus
 * 2)  arse, ass, bum, bottom the buttocks
 * 3)  seat
 * 4)  rear
 * 5)  hole
 * 1)  rear
 * 2)  hole
 * 1)  hole