Ask at the forum if you have an Ancient or Modern Greek query!

Vokativ

Ἔρως ἀνίκατε μάχαν -> O love, invincible in battle!
Sophocles, Antigone, 781

German > Latin

Vokativ, casus vocativus. casus vocandi (Gramm.). – ein Wort im V. gebrauchen, vocabulum vocative dicere (Gramm.).