indifferentia
From LSJ
Latin > English (Lewis & Short)
in-diffĕrentĭa: ae, f. indifferens,
I want of distinction or difference, similarity, equivalence (post-class.): utriusque vocabuli, Gell. 13, 3, 6; Hier. in Didym. de Spir. Sanc. 1, 20.
Latin > French (Gaffiot 2016)
indiffĕrentĭa, æ, f. (indifferens), synonymie : Gell. 13, 3, 6.
Latin > German (Georges)
indifferentia, ae, f. (indifferens), das Nicht-Verschiedensein, die Gleichheit, Gell. 13, 3, 6. Ps. Quint. decl. 8, 12. Hieron. in Didym. de spir. scto 1, 20.