εἰκοσιστάδιος
εἰκοσιστάδιος, of twenty stadia
Could not find εἰκοσισταδίῳ in Logeion dictionaries.
εἰκοσισταδίῳ masculine dative singular, feminine dative singular, neuter dative singular of εἰκοσιστάδιος
εἰκοσῐ-στάδιος [ᾰ], ον,
- of twenty stadia, μέτρον Th. 6.1.