thesaurus thesauri • these · · · Info · Definitions · Synonyms · Characters · · thesaurus · · Text Latin · · Script 9 · · Length 4 · · Syllables Definitions · · · (noun) a book containing a classified list of synonyms. Synonyms: synonym finder. · · Noun Definition 1 Synonyms · · · synonym finder · · Synonym 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 h latin small letter h U+0068 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075