Definition of 兄妹交配 (きょうだいこうはい)
きょうだいこうはい
                        兄妹交配
きょうだいこうはい
kyoudaikouhai
noun
•
        
brother-sister inbreeding, sibling mating
Related Kanji
| 兄 | elder brother, big brother | 
| 妹 | younger sister | 
| 交 | mingle, mixing, association, coming & going | 
| 配 | distribute, spouse, exile, rationing |