A dictionary abbreviation is a shortened form of a word or phrase used to represent the full version. The crossword solutions for the term dictionary abbreviation are: CONJ (4 letters) for conjunction, VAR (3 letters) for variant, ADJ (3 letters) for adjective, ANT (3 letters) for antonym, ADV (3 letters) for adverb, PRON (4 letters) for pronoun, OBS (3 letters) for obsolete, OE (2 letters) for Old English, LEX (3 letters) for lexicon, SUF (3 letters) for suffix, and SYN (3 letters) for synonym.