This page provides all possible meanings and translations of the word echinozoa
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Origin: [NL., fr. Gr. 'echi^nos an echinus + zw^,on an animal.]
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Echinozoa is a subphylum of free-living echinoderms in which the body is essentially globoid with meriodional symmetry. They lack arms, brachioles, or other appendages, and do not at any time exhibit pinnate structure.
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