The Collaborative International Dictionary
Disheritance
Disheritance \Dis*her"it*ance\ (d[i^]s*h[e^]r"[i^]t*ans), n.
The act of disinheriting or state of being disinherited;
disinheritance. [Obs.]
--Beau. & Fl.
Wiktionary
disheritance
n. (context obsolete English) The act of disinheriting or state of being disinherited; disinheritance.