碳铵 tàn'ǎn ammonium bicarbonate Definitions Defs Origin Strokes Stroke Words Sentences Sents 碳 tàn carbon Phonosemantic compound. 石 represents the meaning and 炭 represents the sound. Components 石 石 Meaning component shí stone 炭 炭 Sound component tàn charcoal Sources Readings & variants Unicode 铵 ǎn ammonium Simplified Phonosemantic compound. 钅 represents the meaning and 安 represents the sound. Simplified form of 銨. Components 钅 钅 Meaning component jīn metal 钅 is a component form of 金. 安 安 Sound component ān peaceful Sources Readings & variants Unicode 銨 ammonium Traditional Phonosemantic compound. 釒 represents the meaning and 安 represents the sound. Components 釒 釒 Meaning component jīn metal 釒 is a component form of 金. 安 安 Sound component ān peaceful Character Evolution Seal Warring States (Chu) 475-221 BC Regular Modern ▼ More ▲ Less Sources Readings & variants Unicode Historical images Academia Sinica