鈍重どんじゅう I-adj Noun English jmdict 1 adjectival nouns or quasi-adjectives (keiyodoshi)noun (common) (futsuumeishi) thickheaded;slow-witted;phlegmatic;stolid;bovine 2 adjectival nouns or quasi-adjectives (keiyodoshi)noun (common) (futsuumeishi) slow (of one's movements);sluggish