吡啶 bǐdìng pyridine Definitions Defs Origin Strokes Stroke Words Sentences Sents 吡 bǐ, bì blame Phonosemantic compound. 口 represents the meaning and 比 represents the sound. Components 口 口 Meaning component kǒu, kou mouth 比 比 Sound component bǐ to compare Historical Pronunciations Old ChineseZhengzhangpʰeʔpiʔbiɡ Sources Readings & variants Unicode Historical pronunciations Zhengzhang Shangfang 啶 dìng phonetic used in pyridine and pyrimidine Components 口 口 Meaning component kǒu, kou mouth mouth 定 定 Sound component dìng settle Sources Readings & variants Unicode