echinoderm

About 0.10 uses per million words.

Meaning

1. noun An animal of the phylum Echinodermata, comprising radially symmetric, spiny-skinned marine animals including seastars, sea urchins, sea cucumbers, crinoids, and sand dollars. .mw-parser-output .defdate{font-size:smaller}

Similar words

echinoid echinid echinometrid echinasterid euechinoid echinacean sea urchin echinus echinothurioid echinite

Often followed by

larvae eggs fauna fragments egg and classes species larva

Word family

echinodermata echinodermatous echinoderms