Agnatic

Origin

From the Latin agnatus, a relative on the father's side.

Full definition of agnatic

Adjective

1. of the male line; patrilineal
• 2013, John Middleton, E. H. Winter, Witchcraft and Sorcery in East Africa, Men accuse agnates of their own generation of bewitching them. Full brothers are not often suspected although half-brothers may be accused of witchcraft and agnatic cousins and more distant members of a man's minimal lineage are not unusual suspects.