tarugo

Etymology
, but likely of Celtic origin.

Adjective

 * 1)  dumb

Noun

 * 1) peg
 * 2)  dowel
 * 1)  dowel

Noun

 * 1)  an ignorant person

Etymology
.

Noun

 * 1) wooden peg or crossbar
 * 2)  penis
 * 1)  penis