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From LSJ
τοῦ εἰδέναι χάριν ἡ πραγματεία → knowledge is the object of our inquiry, the aim of our investigation is knowledge
τοῦ εἰδέναι χάριν ἡ πραγματεία → knowledge is the object of our inquiry, the aim of our investigation is knowledge
P. and V. γλαυκός (Plato, Timaeus 68C), P. φαιός, ὄρφνινος.
gray with age: P. and V. πολιός (Plato, Parmenides 127B), V. λευκανθής.