About
醯 is a phono-semantic compound with the semantic radical 酉 on the left, indicating fermentation or an alcohol vessel, and the phonetic component 𥁩 on the right, which provides the pronunciation xī. In classical texts, it originally meant vinegar or sour wine, a meaning directly linked to the fermentation process implied by 酉. While this sense is now largely archaic, the character is used in modern organic chemistry to denote the acyl group. The phonetic element 𥁩 is itself complex, incorporating 皿 (a dish or vessel), which reinforces the idea of a liquid contained during fermentation.
Etymology Hide
