cellulose acetate cellulose • cellulose ester · · · Info · Definitions · Characters · · cellulose acetate · · Text Common · · Latin · · Scripts 17 · · Length 6 · · Syllables Definitions · · · (noun) an ester of acetic acid; used in fibers and fabrics; photographic films and varnishes. Synonyms: cellulose acetate. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 l latin small letter l U+006C o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075