Atavta
Defined in 3 dictionaries — Black's (1910), Black's (1891), Burrill (1850)
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
In the civil law. A greatgrandmother's grandmother.
A Dictionary of Law
Henry Campbell Black · 1891
In the civil law. <A greatgrandmother's grandmother,
A New Law Dictionary and Glossary
Alexander M. Burrill · 1850
Lat.
In the civil law. A great grandfather's grandmother. Inst. 3. 6. 3.