D / dissertĭo
noun

dissertĭo

gen. dissertōnis · gender feminine · decl. 3rd
destruction; abolition
destruction, abolition: cur exsecrabilis ista nobis solis velut dissertio juris humani est? Liv. 41, 24, 10 (dub., this not being the etym. sense of the word; al. dissaeptio, discerptio).—
The explanation; solution
The explanation, solution, Hier. in Matt. 13, 13.