ἐν πέτροισι πέτρον ἐκτρίβων → by grinding stone against stones
argītis: ĭdis, f. ἀργής = white,I a kind of vine with white clusters of grapes, Col. 3, 2, 21 and 27; cf. Isid. Orig. 17, 5, 23.
argītis, is, f. (ἀργός), vigne à raisin blanc : Col. Rust. 3, 2, 21.