10 yen coin
Refers specifically to the Japanese 10-yen coin, a bronze-colored coin with a smooth edge.
I used a 10 yen coin at the vending machine.
There are many 10 yen coins in my wallet.
Standard kanji spelling using the numeral 十.
Common variant using Arabic numeral 10.
Unusual variant using the kanji 一〇; rarely seen in practice.
Compound of 十 (じゅう, ten), 円 (えん, yen), and 玉 (だま, coin/ball).