Atmatertera
Defined in 4 dictionaries — Ballentine's (1916), Black's (1910), Black's (1891), Burrill (1850)
Ballentine's Law Dictionary
James A. Ballentine · 1916
The sister of a great-great-great-grandmother.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
A great-grandfather's grandmother's sister, (ataviœ soror;) called by Bracton "atmatertera magna." Bract, fol. 6Sb.
A Dictionary of Law
Henry Campbell Black · 1891
<A great-crandfathers grandmother’s sister, (atavie soror;) called by Bracton “atmatertera magna.” Bract. fol. 680.
A New Law Dictionary and Glossary
Alexander M. Burrill · 1850
Lat. A great grandfather's grandmother's sister, {atavia soror); called by Bracton atmatertera, magna. Bract, fol. 68 b.