| Full diacritics: ὕδρας | Medium diacritics: ὕδρας | Low diacritics: ύδρας | Capitals: ΥΔΡΑΣ |
| Transliteration A: hýdras | Transliteration B: hydras | Transliteration C: ydras | Beta Code: u(/dras |
α, ὁ, = ὕδραυλις (s. v.l.), Porph. in Harm.p.293 W. (=p.119 Düring).
