Eisne
Defined in 4 dictionaries — Bouvier (1914), Black's (1910), Kinney (1893), Burrill (1850)
Bouvier's Law Dictionary and Concise Encyclopedia
John Bouvier; revised by Francis Rawle · 1914
The senior; the oldest son. Spelled, also, eigne, einsne, aisne, eign. Termcs dc la Ley; 1 Kelham.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
The senior; the oldest son. Spelled, also, "eigne," "einsne," "aisne," "eign." Termes de la Ley; Kelham.
A Law Dictionary and Glossary
George C. Kinney · 1893
eysne, aisne, I. fr. The eldest
A New Law Dictionary and Glossary
Alexander M. Burrill · 1850
Aisne. L. Fr. The eldest. Co. Litt. 166 b.