Definition of 兄弟分 (きょうだいぶん)
きょうだいぶん
                        兄弟分
きょうだいぶん
kyoudaibun
noun
•
        
buddy, pal, sworn brother
Related Kanji
| 兄 | elder brother, big brother | 
| 弟 | younger brother, faithful service to elders | 
| 分 | part, minute of time, segment, share, degree, one's lot, duty, understand, know, rate, 1%, chances, shaku/100 |