καθημέρ-ιος · kathēmer-ios — LSJ
day by day, daily, quotidian, non-remittent quotidians
day by day, daily (καθʼ ἡμέραν), neut. as Adv., E. Ph. 229 (lyr.); μοῖρα κ. S. El. 1414 (dub., lyr.):—later also καθημερινός, ή, όν, δίαιτα LXX Ju. 12.15, cf. Plu. Coniug. 2.141b, al.; διακονία Act.Ap. 6.1; γυμνασία Ael. Tact. 3.1, Plu. Lyc. 10, Ath. 1.10c; of fevers, quotidian, later word for ἀμφημερινός (q.v.), esp. of non-remittent quotidians, Gal. 7.354, 17(1).221; ῥῖγος PTeb. 275.21 (iii A.D.); φρίξ POxy. 924.3 (iv A.D.).