noun Etymology: New Latin Echinodermata, phylum name, from echin- + -dermata (ultimately from Greek derma skin) Date: 1835 any of a phylum (Echinodermata) of radially symmetrical coelomate marine animals including the starfishes, sea urchins, and related forms, ~atous adjective
ECHINODERM
Meaning of ECHINODERM in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012