About
The character 蹼 is a phono-semantic compound formed by the semantic component 足, meaning "foot", and the phonetic component 菐, which indicates its pronunciation. It was devised to represent the webbed membrane between the toes of aquatic animals, such as frogs or ducks, and its meaning has remained specific to this anatomical feature. The character's structure consistently uses 足 to denote association with the foot or limb, while 菐 serves as a phonetic guide, with no significant alteration in its form or primary sense over time.