! 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 |
πικραίνω
(fut. πικρανῶ, aor. ἐπίκρανα, perf. desus.; pas. fut. πικρανθήσομαι, aor. ἐπικράνθην) 1 tornar amargo 2 amargurar; irritar 3 Ret. tornar duro, áspero (estilo)
♦ pas. 4 tornar-se amargo; irritar-se. 〈πικρός〉