кременьlapis [idis, m]
выбегатьexcurrere, o, curri,
калькаcharta [ae,f] transparens;
decrepitus [a, um] ; aetate confectus [a, um] ; vietus [a, um] (senex); vetus [e]ris; imbecillis [e]; cariosus [a, um] (carisa senectus); + дряхлый старик silicernium;