呣 mm Definitions Defs Origin Strokes Stroke Words Sentences Sents Phonosemantic compound. 口 represents the meaning and 母 represents the sound. Components 口 口 Meaning component kǒu, kou mouth 母 母 Sound component mǔ mother Character Evolution Seal Warring States (Chu) 475-221 BC Regular Modern ▼ More ▲ Less Historical Pronunciations Old ChineseZhengzhangmɯ Sources Readings & variants Unicode Historical pronunciations Zhengzhang Shangfang Historical images Academia Sinica