良貨 りょうか Meanings Noun good money Kanji 良 good. Read as リョウ. 貨 currency. Read as カ. Words containing 良貨 悪貨は良貨を駆逐する (あっかはりょうかをくちくする) when there is a legal tender currency, bad money drives out good money (Gresham's Law) Jinuma: Japanese Dictionary · Word lists