庉庉 dùndùntúntún [sound of waves] Definitions Defs Origin Strokes Stroke Words Sentences Sents dùndùn [sound of waves] 庉 dùn reduplication building wall (literary) the wall of a building; also used in 庉庉 dùndùntúntún flaming 庉 tún reduplication blazing (literary) describing the appearance of a blazing fire, such as when fanned by wind