Agnatio, Verbale. Cic.Rindred by the fathers side.
Lewis and Short: Latin dictionary
agnātĭo (adg-), ōnis, f. [id.]. I.The relationship of the agnatus, consanguinity on the father's side (v. agnatus), Cic. Leg. 1, 7, 23 Creuz; 1, 8, 24: jura agnationum, id. de Or. 1, 38, 173.—II. As a verbal subst. from agnascor, I. A. A.A being born after the last will or the death of the father, Dig. 40, 5, 24, 11; Cod. Just. 3, 8, 1.—B.A growing on or to a thing (acc. to agnascor, II.), App. Herb. 59.