Ποσιδήϊος
Ποσῐδήϊος, η, ον, Ion. for Ποσιδεῖος (v. infr.), Π. ἄλσος the grove
A). sacred to Poseidon, , 2.506 h.Ap. 230 ; written Ποσείδιον ἄλσος in ; but the Att. form is 8.3.20 Ποσῐδεῖος, Fr. 506 (anap.).
2). Dor. Ποσῐδάϊος [ᾱ] , ὁ (sc. μήν), a month at Epidaurus, IG 42(1).103.35 ; Hellenistic Ποσῐδεῖος CIG 6850 (incert. loc.).
II). Ποσῐδήϊον, τό, Ion. for Ποσῐδεῖον (which is found in Inscr.Dėlos 372 A 158 (iii/ii B.C.)), temple of Poseidon, ; written 6.266 Ποσείδιον in . 2.34.9
III). Ποσῐδεῖα, τά, festival of Poseidon, 11(2).203 A 57 , 287 A 89 (Delos, iii B.C.), Inscr.Dėlos 372 A 114 (iii/ii B.C.); written Ποσῐδέα, IG 12.190.8 .