Read Edit View history 魯鈍 lǔdùn dull-witted Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 鲁钝/ 魯鈍 lǔdùn dull-witted stupid or slow on the uptake; obtuse; slow-witted Edit Delete References Add reference synonym 迟钝/遲鈍 → 鲁钝/魯鈍 Edit Delete same_as 卤钝/鹵鈍 → 鲁钝/魯鈍 Edit Delete