phylum echinodermata is a noun meaning "radially symmetrical marine invertebrates including e.g. starfish and sea urchins and sea cucumbers". It carries one recorded sense.
radially symmetrical marine invertebrates including e.g. starfish and sea urchins and sea cucumbers
Definitions, synonyms and semantic relations for phylum echinodermata come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.