ἀμφημερινὸς
From LSJ
κάλλιστον ἐφόδιον τῷ γήρᾳ ἡ παιδεία (Aristotle, quoted by Diogenes Laertius 5.21) → the finest provision for old age is education
English (LSJ)
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.