颉颃 xiéháng to fly up and down Definitions Defs Origin Strokes Stroke Words Sentences Sents 颉 頡 xié to fly upward (literary) to fly upward, especially of a bird颃 頏 háng to fly down (bound form) to fly downward; specifically used in the compound 颉颃 xiéháng to describe birds flying up and down
