A.dug, formed by digging, “τάφρον ὑπερθορέονται ὀρυκτήν” Il.8.179, al., cf. X.An.1.7.14; opp. a natural channel, στόματα, opp.ἰθαγενέα, Hdt.2.17 ; λίμνη ib.149; “τάφος” E.Tr.1153 ; “εἴσοδοι” X.An.4.5.25 ; “ἀποθῆκαι ὀ. ὑπόγειοι” Plu.2.770e.
II. dug out, quarried, of stone or metal, τὰ ὀ., opp. τὰ μεταλλευτά, Arist.Mete.378a20; “ὀ. χρυσός” Plb.34.10.10 ; “ἅλες” Gal.11.694 ; “ἅλς” Dsc.5.109 ; ἰχθῦς ὀ. fish taken by digging in sand, such as sand-eels, Arist.Mir.835b16, Thphr. Fr.171.7, cf. Ath.8.331c, Archestr.Fr.22.