'Banker' definitions:

Definition of 'banker'

(from WordNet)
noun
A financier who owns or is an executive in a bank
noun
The person in charge of the bank in a gambling game

Definition of 'Banker'

From: GCIDE
  • Banker \Bank"er\ (b[a^][ng]k"[~e]r), n.[See the nouns Bank and the verbs derived from them.]
  • 1. 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. [1913 Webster]
  • 2. A money changer. [Obs.] [1913 Webster]
  • 3. The dealer, or one who keeps the bank in a gambling house. [1913 Webster]
  • 4. A vessel employed in the cod fishery on the banks of Newfoundland. --Crabb. --J. Q. Adams. [1913 Webster]
  • 5. A ditcher; a drain digger. [Prov. Eng.] [1913 Webster]
  • 6. The stone bench on which masons cut or square their work. --Weale. [1913 Webster]