Ainesse
Defined in 3 dictionaries — Black's (1910), Kinney (1893), Black's (1891)
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
In French feudal law. The right or privliege of the eldest born; primogeniture; esnecy. Guyot, Inst. Feud. c. 17.
A Law Dictionary and Glossary
George C. Kinney · 1893
fr.
In French feudal law. The right of the eldest born; esnecy.
A Dictionary of Law
Henry Campbell Black · 1891
In Freneh feudal law. The right or privilege of the eldest born; primogeniture; esnecy. Guyot, Inst. Feud. ¢, 17.