五音不全 wǔyīnbùquán tone-deaf Definitions Defs Origin Strokes Stroke Words Sentences Sents 五音 wǔyīn five-note scale the five notes of the traditional Chinese pentatonic scale, namely 宫 gōng, 商 shāng, 角 jué, 征 zhǐ, and 羽 yǔ不全 bùquán adjective incomplete incomplete; partial; not whole; lacking something