echinoderm Meaning, definition in Cambridge English Dictionary
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Meaning of "echinoderm" - English Dictionary

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echinodermnoun [C]

uk   /ɪˈkaɪ.nəʊ.dɜːm/  us   /-dɝːm/ specialized
a type of sea creature with raised areas or sharp points on its skin and a body made of five equal parts arranged around the centre: Echinoderms like the starfish live on the sea floor.
(Definition of echinoderm from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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