привесок
libramentum [i, n];
помощник, помощница
adjutor [oris, m];
исчисление
ratio [onis, f]
reddere, o, didi, ditum; redonare [1] ; referre, o, tuli, latum; reponere, o, posui, positum; restituere, o, ui, utum; reducere, o, xi, ctum; reciprocare [1] ; recuperare [1] ; repetere, o, ivi, itum;