закалять, закаливатьafficere, io, feci,
огненныйigneus [a, um];
кротовинаacervulus [i, m]
hypothesis [e]os / is f (Gr), opinatio [onis, f], opinio [onis, f], propositum [i, n], positio [onis, f], conjectura [ae, f]; conjectio [onis, f];