Focus on the pronunciation of coin
English definition of “coin”
/kɔɪn/ noun MONEY
› [C] a small round piece of metal, usually silver or a red-brown colour, which is used as money: a 10p/ten-cent/pound coin I always keep a few coins in the car to pay for parking.in coins He gave me $10, all in coins.
› [U] money in the form of metal coins: in coin Thieves stole nearly €300 in coin.