About
The character 旃 combines the flag radical 旁 on the left, which denotes banners or military standards, with the phonetic component 丹 on the right, which guides its pronunciation. Historically, it referred to a crimson flag or one without decorative fringes, often used in military or ceremonial contexts. It also served as a phonetic loan for felt or woolen fabrics, substituting for 毡 in some classical texts, showing how sound similarities could lead a character to take on meanings beyond its original category.
Etymology Hide