Medical Dictionary

Echinodermata

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noun plural Echi·no·der·ma·ta \-nə-ˈdər-mət-ə\

Medical Definition of Echinodermata

  1. :  a phylum of radially symmetrical coelomate marine animals consisting of the starfishes, sea urchins, and related forms

echinodermatous

\i-ˌkī-nə-ˈdər-mət-əs\play adjective

echinoderm

\i-ˈkī-nə-ˌdərm\play noun

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WORD OF THE DAY

to decrease in size, extent, or degree

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