儿化音 Traditional form: 兒化音 Pinyin (reading): érhuàyīn Definitions: (Chinese phonetics) erhua (the sound of the r-coloring of a syllable final) Characters: 儿 - son, child 化 - to change, to convert, to reform; -ize 音 - sound, tone, pitch, pronunciation Traditional characters: 兒 - son, child 化 - to change, to convert, to reform; -ize 音 - sound, tone, pitch, pronunciation