Akademik

1. adjective /ɪˈrɛɡjəlɚ/

a) Nonstandard; not conforming to rules or expectations.

b) Of a surface, rough.

Ant: regular

2. noun /ɪˈrɛɡjəlɚ/

A soldier who is not a member of an official military force and, often, does not follow regular army tactics.