About
As a phono-semantic compound, 桡 features the wood radical 木 on the left, indicating its connection to trees or wooden objects. The right side provides the phonetic value through the component 尧, which simplifies the traditional form 堯 in 橈. Originally, the character denoted a wooden oar used for propelling a boat, a meaning directly tied to its semantic radical. Over time, the sense expanded from the tool to the action of rowing, and further to describe anything bent or crooked, evoking the flex of an oar resisting water.
Etymology Hide