Inofficiosum
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
In the civil law. Inofficious; contrary to natural duty or affection. Used of a will of a parent which disinherited a child without just cause or that of a child which disinherited a parent, and which could be contested by querela inofficiosi testamenti.
Dig, 2, 5, 3, 13; Paulus, llb. 4, tit. 5, § L