acetate acetarsone • acetated · · · Info · Definitions · Synonyms · Characters · · acetate · · Text Latin · · Script 7 · · Length Definitions · · · (noun) a salt or ester of acetic acid. Synonyms: ethanoate. · · Noun Definition 1 (noun) a fabric made from fibers of cellulose acetate. Synonyms: acetate rayon. · · Noun Definition 2 Synonyms · · · ethanoate · · Synonym 1 acetate rayon · · Synonym 2 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 t latin small letter t U+0074