D defs.my
Entry 3 senses Webster, 1913

Cognation

· Cog·na·tion · IPA /kɒɡˈneɪʃən/
01 n. Relationship by blood; descent from the same original; kindred.
  1. 1.
    Relationship by blood; descent from the same original; kindred.
    “As by our cognation to the body of the first Adam.” Jer. Taylor.
  2. 2.
    Participation of the same nature.
    “A like temper and cognation.” — Sir K. Digby.
  3. 3.
    That tie of consanguinity which exists between persons descended from the same mother; -- used in distinction from agnation.(Law)