Nantoka/鲁钝lǔ dùnTraditional: 魯鈍鲁钝 (lǔ dùn) is a Chinese word meaning “stupid; slow on the uptake”.Meanings1stupid2slow on the uptakeCharacters in 鲁钝鲁lǔ · (bound form) crass钝dùn · bluntRelated words鲁(bound form) crass鲁surname Lu布鲁克林Brooklyn, borough of New York City粗鲁coarse布鲁斯blues (music) (loanword)耶鲁Yale迟钝slow in one's reactions安德鲁Andrew (name)鲁莽hot-headed; impulsive; reckless秘鲁Peru钝blunt布鲁克(name) BrookStudy Chinese with flashcards →