консервация
conservatio [onis, f];
ребро
costa [ae, f];
обратно
retrorsum;
retroversum;
rursus;
absorbere [e]o, ui (psi), ptum (orationem alicujus); animo adesse; attendere, o, tendi, tentum; exaudire [4]; auscultare [1] ; animadvertere, o, verti, versum;