ὀρυα

From LSJ

ἤπειρον εἰς ἄπειρον ἐκβάλλων πόδα → departing to the limitless mainland

Source

Frisk Etymological English

2. ὀρυα
Grammatical information: f.
Meaning: Name of an instument used in a quarry (PCair. Zen. 759 [IIIa]).
Etymology: S. ὀρύττω.