ἐπιίστωρ,ορος,ὁ,ἡ,
A. privy toa thing: c.gen.,μεγάλων ἔργων ἐ.privy togreat works (i.e. the robbery of the mares), Od. 21.26 ; soτεῶν μύθων ἐ. A.R. 4.89 : abs., ib. 16 .
2. .acquainted with, practised in,δίσκων, γεωμετρίης, AP 11.371 ( Pall. ), App.Anth. 7.2 ( Euc. ); σοφίης
IG 3.946
, cf. Doroth.in Cat.Cod.Astr. 2.172 .