echinoderm
English
Etymology
Ancient Greek ἐχῖνος (ekhînos, “hedgehog”) + δέρμα (dérma, “skin”)
Noun
echinoderm (plural echinoderms)
- 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.
Translations
member of the Echinodermata
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