antenatio Save DMLBS Du Cange antenatio , ‘esnecy’, privilege of eldest coheir. 1198 salva ipsi Beatrici ~one [RChart 90a: †annuatione] sua AncCh 109. ANTENATIO, cujus vi secundo geniti, qui tenent jure paragii, tenentur respondere pro levi injuria in curte primogeniti filii adversus alterum, in vet. Consuetud. Normanniæ.