Noun | 1. | line of descent - the kinship relation between an individual and the individual's progenitors family relationship, kinship, relationship - (anthropology) relatedness or connection by blood or marriage or adoption bilateral descent - line of descent traced through both the maternal and paternal sides of the family unilateral descent - line of descent traced through one side of the family |
2. | ![]() blood line, bloodline, ancestry, lineage, pedigree, stemma, parentage, blood, origin, descent, stock, line kinfolk, kinsfolk, phratry, family line, sept, folk, family - people descended from a common ancestor; "his family has lived in Massachusetts since the Mayflower" side - a family line of descent; "he gets his brains from his father's side" family tree, genealogy - successive generations of kin |