abcs

(noun) the elementary stages of any subject (usually plural). Synonyms: rudiment, first rudiment, first principle, alphabet, ABC, ABC's, ABCs. Example: "He mastered only the rudiments of geometry."

(noun) the elementary stages of any subject (usually plural). Synonyms: rudiment, first rudiment, first principle, alphabet, ABC, ABC's, ABCs. Example: "He mastered only the rudiments of geometry."