E / exaestŭātĭo
noun

exaestŭātĭo

gen. exaestŭātōnis · gender feminine · decl. 3rd
a boiling up; a fermentation
a boiling up, a fermentation (post-class.).
Lit., Sol. 5, 17.—
figuratively
Trop.: animi, Non. 464, 10.