熔断 róngduàn to blow a fuse Definitions Defs Origin Strokes Stroke Words Sentences Sents róngduàn to blow a fuse · to fuse 熔 róng nounverb to melt to melt; to smelt; to fuse; to change a solid substance into a liquid using heat断 斷 duàn verb to break to break or snap; to cut or sever into piecesróngduàn to halt trading · to suspend flights 熔 róng nounverb to melt to melt; to smelt; to fuse; to change a solid substance into a liquid using heat断 斷 duàn verb to cut off to cut off or interrupt; to stop a supply or connection; to discontinue