Lengua inglesa
hydra pronunciación
noun (hydras or hydrae )
1 a freshwater polyp with a tube-like body and tentacles round the mouth, remarkable for its ability to multiply when cut or divided.
2 any manifold or persistent evil.
3 (Hydra) Greek myth a water-monster with many heads, each of which when cut off was immediately replaced by two more.
4 (Hydra) astron a large southern constellation.
[14c: from Greek hydor water]

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