кубcubus [i, m]
достоверныйcertus [a, um];
расширятьdilatare [1];ampliare
probus [a, um] ; probatus [a, um] ; vetus [e]ris (imperator); expertus [a, um] ; experimento probatus [a, um] / exploratus [a, um] ; experientia cognitus [a, um] ;