faenē̆bris (less correctly fēn-, foen-), e, adj. [faenus; cf. Paul. ex Fest. pp. 86 and 94],
of or relating to interest or usury : leges, Liv. 35, 7: res, the matter of interest and debts , the relations between debtor and creditor , id. 7, 21: pecunia, lent on interest , Suet. Calig. 41: malum, Tac. 6, 16.