Definition of 二等親 (にとうしん)
にとうしん
                        二等親
にとうしん
nitoushin
noun
•
                
second-degree relative
Other readings:
                2等親【にとうしん】
                Related Kanji
| 二 | two, two radical (no. 7) | 
| 等 | etc., and so forth, class (first), quality, equal, similar | 
| 親 | parent, intimacy, relative, familiarity, dealer (cards) |