echinoderm
nounHow to pronounce echinoderm:
Definition of echinoderm:
- echinoderm (noun):
- noun. marine invertebrates with tube feet and five-part radially symmetrical bodies.
- any of a phylum (echinodermata) of radially symmetrical coelomate marine animals including the starfishes, sea urchins, and related forms
Synonyms for echinoderm:
echinodermataOther 4-syllable words like echinoderm
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