*H₂n̥gʷʰis
| *H₂n̥gʷʰis | |
|---|---|
mythological serpent | |
| Equivalents | |
| Greek | Lernaean Hydra |
| Hindu | Vritra |
| Norse | Jörmungandr |
| Slavic | Zmei |
| Hittite | Illuyanka |
| Zoroastrian | Zahhak |
| Armenian | Vishap |
*H₂n̥gʷʰis is a reconstructed Proto-Indo-European term meaning 'serpent', as well as a possible name for a mythological entity, polycephalous sea serpent or dragon which was slain by a hero named Trito with the help of the god Perkʷunos.