Einecia
Defined in 3 dictionaries — Cyclopedic (1922), Black's (1910), Burrill (1850)
The Cyclopedic Law Dictionary
Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
Eldership; the right or privilege of the first bom.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
Eldership. See Esnect.
A New Law Dictionary and Glossary
Alexander M. Burrill · 1850
Esnecia. L. Lat. [L. Fr. eignesse.] In old English law. Eldership; the right or privilege of the first born. Cowell. See Eignesse, Aisnecia.