прудstagnum [i, n];
микроскопmicroscopium [ii, n]
эскалаторscalae [arum, fpl]
hypothesis [e]os / is f (Gr), opinatio [onis, f], opinio [onis, f], propositum [i, n], positio [onis, f], conjectura [ae, f]; conjectio [onis, f];