Hydra

"Hydra" in Japanese

うみへび座

Umihebi-za

(constellation)

ヒドラ

Hidora

(one of Pluto's moons)

ヒュドラー

Hyudorā

(mythical serpent)

海蛇座

Umihebi-za

(constellation)

ヒドラ

hidora

(any of several small freshwater polyps of the genus Hydra and related genera)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.