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English definition of “hydra”


noun [C]     /ˈhaɪ.drə/
in ancient Greek stories, a creature with many heads that grew again when cut offLegendary and mythological charactersGreek and Roman myth a difficult problem that keeps returningDifficult things and peoplePreventing and impeding
(Definition of hydra noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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