1) 弟分おとうとぶん Parts 弟 分 #29,168 Link copied! おとうとぶん [4] Meaning Shirabe Noun sworn younger brother; junior male peer (in a club, group, etc.) Kanji 弟 テイ younger brother, faithful service to elders 分 ブン part, minute of time, segment Forms 弟分#29,168弟分おとうとぶんおとうとぶんおとうとぶん