noun a money changer.
2. banker ·noun a ditcher; a drain digger.
3. banker ·noun the stone bench on which masons cut or square their work.
4. banker ·noun the dealer, or one who keeps the bank in a gambling house.
5. banker ·noun a vessel employed in the cod fishery on the banks of newfoundland.
6. banker ·noun one who conducts the business of banking; one who, individually, or as a member of a company, keeps an establishment for the deposit or loan of money, or for traffic in money, bills of exchange, ·etc.