'Coiner' definitions:

Definition of 'coiner'

From: WordNet
noun
A maker of counterfeit coins
noun
Someone who is a source of new words or new expressions
noun
A skilled worker who coins or stamps money [syn: coiner, minter, moneyer]

Definition of 'Coiner'

From: GCIDE
  • Coiner \Coin"er\, n.
  • 1. One who makes or stamps coin; a maker of money; -- usually, a maker of counterfeit money. [1913 Webster]
  • Precautions such as are employed by coiners and receivers of stolen goods. --Macaulay. [1913 Webster]
  • 2. An inventor or maker, as of words. --Camden. [1913 Webster]