демократический
democraticus [a, um];
хозяйственный
oeconomicus [a, um];
подуш(еч)ка
pulvin(ul)us [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];