亡弟 ぼうてい noun (common) (futsuumeishi) 亡弟ぼうてい Noun English JMdict 1 noun (common) (futsuumeishi) one's deceased younger brother 漢字 kanji used 亡 deceased, the late 3画 · JLPT N 2 弟 younger brother, faithful service to elders 7画 · JLPT N 3