傍ぼう系けい血けつ族ぞくぼうけいけつぞくじ字FuriganaMeanings1nouncollateral blood relativeLegal and genealogical term for blood relatives who are not in a direct line of descent, such as siblings, aunts, uncles, nieces, and nephews. Contrasts with 直系血族 (lineal blood relatives).民みん法ぽうでは、傍ぼう系けい血けつ族ぞくの範はん囲いが定さだめられている。