\Bank"er\, 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.

2. A money changer. [Obs.]

3. The dealer, or one who keeps the bank in a gambling house.

4. A vessel employed in the cod fishery on the banks of
   Newfoundland. --Grabb. J. Q. Adams.

5. A ditcher; a drain digger. [Prov. Eng.]

6. The stone bench on which masons cut or square their work.
   --Weale.