dictionary diction • Dictograph · · · Info · Definitions · Synonyms · Characters · · dictionary · · Text Latin · · Script 10 · · Length Definitions · · · (noun) a reference book containing an alphabetical list of words with information about them. Synonyms: lexicon. · · Noun Definition 1 Synonyms · · · lexicon · · Synonym 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 y latin small letter y U+0079