Diarium, huius diarij. Mart. Prouision for one day. A booke declaring what is done euerie day: a daye of remembrance: an intiling booke.Vibana diaria. Hora.
Lewis and Short: Latin dictionary
dĭārĭum, ii, n. [dies]. I.A daily allowance of food or pay (so only in the plur.), Cic. Att. 8, 14; Hor. Ep. 1, 14, 40; Sen. Contr. 4, 27 fin.; cf. Charis. p. 21 P.— II.A diary, journal: diarium, quam Graeci e)fhmeri/da vocant, Asel. ap. Gell. 5, 18, 8; cf. Isid. Or. 1, 43, 1.