Meaning of the word hydra in English

What does hydra mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

hydra

US /ˈhaɪ.drə/
UK /ˈhaɪ.drə/
"hydra" picture

Noun

1.

a freshwater polyp of the genus Hydra, having a cylindrical body and a ring of tentacles around the mouth

Example:
The biologist observed a hydra under the microscope.
Hydra are known for their regenerative abilities.
2.

a mythical multi-headed serpent, especially one whose heads grow again if cut off

Example:
Hercules fought the Lernaean Hydra.
The monster was like a hydra, with new problems appearing as soon as one was solved.
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