From WordNet (r) 3.0 (2006): ABC n 1: 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, ABCs]
ABC n 1: 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, ABCs]
