(どうか)

どうか
noun
copper coin
1. copper coin
A coin made of copper or bronze.
I collect old copper coins.
Japan's 10-yen coin is a copper coin.
Copper coins were excavated from the ruins.

銅貨(どうか) refers to coins made primarily of copper or bronze. In modern Japan, the 10(えん)(だま) is the most familiar copper coin.

Coin types by material

Usage

Also appears in historical contexts, as copper coins were widely used in pre-modern Japan and China. 古銭(こせん) (old coins) collecting often involves 銅貨(どうか).

Watch out

Same pronunciation as どう (please; somehow), but the kanji makes the meaning clear in writing.