D defs.my
Entry 1 sense Webster, 1913

Copeman

/kōp'-mən/ · Cope·man · IPA /ˈkoʊpmən/
01 n. A chapman; a dealer; a merchant.
  1. 1.
    A chapman; a dealer; a merchant.[Obs.]
    “He would have sold his part of paradise For ready money, had he met a copeman.” B. Jonson.