echinoid

From WikiWord, the free dictionary

English

Definitions

noun

Any sea urchin or sea dollar of the class Echinoidea.

adjective

Resembling a sea urchin.

Related words

Synonyms

echinid echinometrid euechinoid echinothurioid echinacean sea urchin echinoderm echinus heart urchin echinasterid echinite echiurid urchin pedinid spatangoid clypeastroid

References