About
The character 湟 is a phono-semantic compound formed by the semantic radical 氵 (shuǐ, water) on the left and the phonetic component 皇 (huáng, emperor/royal) on the right. It denotes a river or specific body of water, appearing primarily in geographical names. Its main use is in 湟水 (Huángshuǐ), the Huangshui River, a significant tributary of the Yellow River that flows through Qinghai and Gansu provinces, historically vital for irrigation and sustaining early agriculture in the northwestern plateau.
Etymology Hide