Akademik

ABCs
noun
the elementary stages of any subject (usually plural)
-

he mastered only the rudiments of geometry

Syn: ↑rudiment, ↑first rudiment, ↑first principle, ↑alphabet, ↑ABC, ↑ABC's
Usage Domain: ↑plural, ↑plural form
Hypernyms: ↑fundamentals, ↑basics, ↑fundamental principle, ↑basic principle, ↑bedrock

Useful english dictionary. 2012.