ἀμφημερινὸς
From LSJ
Ὁ μὲν βίος βραχύς, ἡ δὲ τέχνη μακρή, ὁ δὲ καιρὸς ὀξύς, ἡ δὲ πεῖρα σφαλερή, ἡ δὲ κρίσις χαλεπή → Life is short, art long, opportunity fleeting, experience misleading and judgment difficult
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.