【法】 祖父母grand parents
儒门事亲Rumen Shi Qin; Confucians' Duties for Parents
【法】 生身父母natural parents
父母之命,媒妁之言dictates of parents and words of matchmakers
养父母foster parents
儒门事亲Confucian's Duties To their Parents【中医】
父母,双亲parents
寄养父母boarding parents