ἐν πέτροισι πέτρον ἐκτρίβων → by grinding stone against stones
cardămum: i, n., = κάρδαμον,I a kind of cress (pure Lat. nasturtium), Scrib. Comp. 129; App. Herb. 20; Hier. adv. Jovin. 2, 13.
cardămum, ī, n. (κάρδαμον), c. cardamina : Plin. 19, 118.
