ἀντηρίδιον
From LSJ
ὅσον ἀπὸ τοῦ ἱεροῦ ἐφεωρᾶτο τῆς νήσου → as much of the island as was in view from the temple
English (LSJ)
τό, Dim. of ἀντηρίς,
A stanchion supporting the base of a torsion-engine, Hero Bel.89.4. 2 support, base, Milet.7p.60 (ii B.C.), Haussoullier Cinquantenaire de l' école des hautes études p.89(ii B.C.).