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Λύπης ἰατρός ἐστιν ὁ χρηστὸς φίλος – A true friend is grief's physician.
P. and V. πτερωτός (Plato), πτηνός (Plato). ὑπόπτερος (Plato), Ar. and V. εὔπτερος, πτεροῦς; see winged.
feathered alike: P. and V. ὁμόπτερος.