triacetate triacetamide • triacetonamine · · · Info · Definitions · Synonyms · Characters · · triacetate · · Text Latin · · Script 10 · · Length 4 · · Syllables Definitions · · · (noun) cellulose acetate that is relatively slow to burn; used instead of celluloid for motion-picture film. Synonyms: cellulose triacetate. · · Noun Definition 1 Synonyms · · · cellulose triacetate · · Synonym 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 r latin small letter r U+0072 t latin small letter t U+0074