! Type in unicode polytonic Greek using beta code as indicated below:
Combine punctuation marks when necessary e.g. )/a => ἄ
| /a => ά | \a => ὰ | =a => ᾶ | )a => ἀ |
| (a => ἁ | !a => ᾳ | +i => ϊ | h => η |
| q => θ | x => χ | c => ξ | z = ζ |
| j => ψ | w => ω | s => σ, ς |
ἀντιφωνέω-ῶ
1 responder a alguém, ac. ou πρός e ac. 2 responder por escrito a alguém, dat. 3 discordar de, dat. 4 (instrumento) ressoar. 〈ἀντίφωνος〉