信號旗 xìnhàoqí signal flag; waif Origin Definitions Defs Strokes Stroke Words Sentences Sents 信号 信號 xìnhào noun signal (prearranged sign) a prearranged sound, light, movement, or sign used to transmit information or instructions, such as a whistle or a flare旗 qí noun flag flag; banner; emblem