ἀμφημερινὸς
From LSJ
ἀσκεῖν περὶ τὰ νοσήματα δύο, ὠφελεῖν ἢ μὴ βλάπτειν → strive, with regard to diseases, for two things — to do good, or to do no harm | as to diseases, make a habit of two things — to help, or at least, to do no harm
English (LSJ)
πυρετός,
A quotidian fever, opp. τριταῖος and τεταρταῖος, Hp.Epid.1.6, Pl.Ti.86a: neut. as Adv., -νὸν πυρεταίνειν Aret. SD1.2:—also ἀμφελυτρ-ήμερος (sc. πυρετός), S.Fr.507.