φελένη καὶ φάναξ καὶ φοῖκος καὶ φαήρ → Ἑλένη καὶ ἄναξ καὶ οἶκος καὶ ἀήρ | Helen, lord, house, and air
P. βαρύτης, ἡ.
industry: P. φιλοπονία, ἡ, φιλεργία, ἡ.
difficulty: P. and V. ἀπορία, ἡ, δυσχέρεια, ἡ.