Ask at the forum if you have an Ancient or Modern Greek query!
κατ' ἐνιαυτόν, πρὸ ἐνιαυτοῦ, τοῦ ἐνιαυτοῦ, ἐνιαύσια, ἐνιαυσίως, ἐνιαυσιαίως