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English definition of “sea urchin”

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sea urchin

noun [C] uk   us  
a small sea creature that lives in water that is not very deep, has a round shell covered with sharp points like needles, and has flesh that can be eaten
Translations of “sea urchin”
in Chinese (Traditional) 海膽…
in Chinese (Simplified) 海胆…
(Definition of sea urchin from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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