Word Definition - 五音

wǔ yīn five notes of pentatonic scale, roughly do, re, mi, sol, la; five classes of initial consonants of Chinese phonetics, namely: 喉音[hóu yīn], 牙音[yá yīn], 舌音[shé yīn], 齒音|齿音[chǐ yīn], 唇音[chún yīn]

Individual Character Details

五 wǔ
音 yīn