agnatic

From French agnatique, from Latin agnātus (“paternal kinsman”). Equivalent to agnate +‎ -ic.

agnatic (comparative more agnatic, superlative most agnatic)

of the male bloodline; patrilineal
- 2013, John Middleton, E. H. Winter, Witchcraft and Sorcery in East Africa, page 203:
  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.

of the male bloodline

English