A club-shaped structure that occurs in pairs as the most prominent part of the external head anatomy of the dorid nudibranchs.

The act of advancing; promotion to a higher place or dignity / The state of being advanced / How advanced something is / An advance of money or value; payment in advance.

Synonym of bent edge (punk movement)

A thousand million million million million million: 1 followed by thirty-three zeros, 10³³.