ἀγλαοτρίαινα

English (LSJ)

[ῐ], ὁ, acc. -αινᾰν, A he of the bright trident, epithet of Poseidon, Pi.O.1.40.

English (Slater)

ἀγλᾰολτ;γτ;τρῐαινα
   1 with splendid trident, of Poseidon; as subs. τότ' Ἀγλαοτρίαιναν ἁρπάσαι (O. 1.40)