About
嘌 is a phono-semantic compound with the radical 口 (mouth) on the left, indicating its semantic category, and 票 on the right, providing its pronunciation. In classical texts, it originally described the swift sound or movement of horse-drawn chariots. Over time, this sense became obsolete, and the character was repurposed for phonetic transcription in biochemistry. It is now used almost exclusively to transliterate the English term "purine", forming the compound piaoling (嘌呤), which denotes essential organic compounds found in cells and dietary sources.
Etymology Hide
