costumer costumed • costumery · · · Info · Definitions · Synonyms · Characters · · costumer · · Text Latin · · Script 8 · · Length 3 · · Syllables Definitions · · · (noun) someone who designs or supplies costumes (as for a play or masquerade). Synonyms: costumier, costume designer. · · Noun Definition 1 Synonyms · · · costumier · · Synonym 1 costume designer · · Synonym 2 Characters · · c latin small letter c U+0063 e latin small letter e U+0065 m latin small letter m U+006D o latin small letter o U+006F 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