! 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 |
δίαυλος1, ου (ὁ)
1 corrida dupla, percurso de ida e volta no estádio 2 trajeto de ir e vir: δίαυλοι κυμάτων eur. fluxo e refluxo. 〈δίς, αὐλός〉