【析形】形声字。古文字形从车,畐声。畐有满义,兼有表义作用。 【释义】《说文》:“轮轑也。”本义指辐条,即车轮中连接车毂和轮圈的直条。[辐射]像车辐一样,由中心向各个方向沿着直线伸展出去,也指热、光线、无线电波的传播方式。 【shape analysis】It is the pictophonetic character. In ancient character it is related to 车(jū,cart) and sounds like the pronunciation of 畐(fú).畐 sometimes means full, so it is also used for expressing the meaning of the character. 【original meaning】 Cart spoke, that is the straight bar in cartwheel that connects cart hub with wheel band.