Kălendārĭum — Lewis & Short
Kălendārĭum (Cal-), ii, n.id.,
I a debt-book, account-book, the interest-book of a money-lender, because monthly interest was reckoned to the Kalends:
nemo beneficia in Kalendario scribit,Sen. Ben. 1, 2, 3:
versare,id. Ep. 14, 18:
quid fenus et Kalendarium et usura, nisi humanae cupiditatis extra naturam quaesita nomina,id. Ben. 7, 10, 3; Orig. 12, 1, 41; 15, 1, 58 al.;
also called Kalendarii liber,Sen. Ep. 87, 7. —
II Trop.:
graciles aurium cutes Kalendarium expendunt,i. e. a fortune, a whole estate, Tert. Hab. Mul. 1, 9 fin.