骨辘辘 gǔlùlù rolling sound Definitions Defs Origin Strokes Stroke Words Sentences Sents 骨 gū [bound form] (bound form) used in words related to rolling or round objects, such as 骨碌 gūlu or 骨朵儿 gūduor辘 轆 lù reduplication windlass (bound form) a windlass; a pulley used to lift heavy objects or draw water from a well