6 letters · 8 points in Scrabble
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
originFrom Middle English coynour, from Middle French coigneur; equivalent to coin + -er (agent noun suffix). In the cryptocurrency sense, coin + -er (“supporter”).
Etymology from Wiktionary, CC BY-SA 3.0