ὕδρα

Etymology
From, from , the feminine form of , from the root. See also 🇨🇬. Cognate with 🇨🇬 and 🇨🇬, 🇨🇬, 🇨🇬, 🇨🇬, 🇨🇬.

Noun

 * 1) sea serpent
 * 2)  the constellation Hydra