Member Holonyms:Echinoidea class Echinoidea
Hypernyms:echinoderm
Inherited Hypernyms:sea urchinechinoderminvertebrateanimalorganismliving thingwholeobjectphysical entityentity
Direct Hyponyms:Echinus esculentusedible sea urchinheart urchinsand dollar
Full Hyponyms:
edible sea urchinheart urchinsand dollar