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Webster 1913 Edition
Eigne
1.
(Law)
Eldest; firstborn.
Blackstone.
2.
Entailed; belonging to the eldest son.
[Obs.]
Bastard eigne
, a bastard eldest son whose parents afterwards intermarry.
Webster 1828 Edition
Eigne
EIGNE
,Adj.
1.
Unalienable; entailed; belonging to the eldest son. [Not used.]