Lewis Short
agnātĭo | adg- (noun F) : (), , id..
* 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.
* As a verbal subst. from agnascor, I. A.
* A being born after the last will or the death of the father, Dig. 40, 5, 24, § 11; Cod. Just. 3, 8, 1.
* A growing on or to a thing (acc. to agnascor, II.), App. Herb. 59.
Charlton T. Lewis, Charles Short, A Latin Dictionary