Einetius
A New Law Dictionary and Glossary · Alexander M. Burrill · 1850
A New Law Dictionary and Glossary
Enetius, Eniius, Eneyus, Aesnecius, L. Lat. [from eigne, or aisne.] The eldest or first born; (Lat. primogenitus.) Pars einetia; the part or share of the eldest sister.
Spelman.