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Echinoderm vs Arthropods - What's the difference?

echinoderm | arthropods |

As nouns the difference between echinoderm and arthropods

is that echinoderm is any member of the echinodermata, a group of radially symmetric, spiny-skinned marine animals examples of echinoderms include seastars, sea urchins, sea cucumbers, crinoids, and sand dollars while arthropods is .

echinoderm

Noun

(en noun)
  • Any member of the Echinodermata, a group of radially symmetric, spiny-skinned marine animals. Examples of echinoderms include seastars, sea urchins, sea cucumbers, crinoids, and sand dollars.
  • arthropods

    English

    Noun

    (head)