mercer mercenary • merceress · · · Info · Definitions · Characters · · mercer · · Text Latin · · Script 6 · · Length Definitions · · · (noun) a dealer in textiles (especially silks). · · Noun Definition 1 (noun) British maker of printed calico cloth who invented mercerizing (1791-1866). Synonyms: Mercer, John Mercer. · · Noun Definition 2 Characters · · c latin small letter c U+0063 e latin small letter e U+0065 m latin small letter m U+006D r latin small letter r U+0072