先端 xiānduān tip Origin Definitions Defs Strokes Stroke Words Sentences Sents xiānduān tip 先 xiān adverb first earlier in time or sequence; beforehand; in advance端 duān nounlocative extremity (bound form) the end, tip, or extremity of an objectxiānduān cutting-edge · beginning 先 xiān adverb first earlier in time or sequence; beforehand; in advance端 duān noun beginning (bound form) the start or origin of an event