Abmatertera
A Dictionary of Law · Henry Campbell Black · 1891
A Dictionary of Law
Lat. In the civil law. A great-great-grandmother’s sister, (abavie soror.) Inst. 3, 6, 6; Dig. 38, 10, 3. Called matertera maxima.
Id. 38, 10, 10, 17.
Called, by Bracton, abmatertera magna. Bract. fol.
6x.