[[pii-snake-biting-serpent]] | [[dragon]] --- PII | `*Sušna` | big snake. Inferred from Sh. _sāɣ̌(d)_ ('big snake, dragon'). From PIE `*ḱwes-` ('to hiss'). Skt. | `Śúsna` | [wiki](https://en.wikipedia.org/wiki/Susna "Susna") Ave. | `*sušnā-` |