disaˈllowablenessn.rare the quality of being disallowable.
ΚΠ
1727 N. BaileyUniversal Etymol. Eng. Dict. IIDisallowableness, the not being allowable.
1908 A. S. G. Jayakar tr. M. ibn Mūsá Damīrī Ḥayât Al-ḥayawân II. i. 379 The selling of cochineal or kermes is made an exception of, in the matter of the disallowableness of selling creeping animals.