WordNet: echinoderm
marine invertebrates with tube feet and five-part radially symmetrical bodies
- hypernym invertebrate
- hyponym sea star, starfish
- hyponym basket fish, basket star
- hyponym sea urchin
- hyponym crinoid
- hyponym holothurian, sea cucumber
- member holonym Echinodermata, phylum Echinodermata
echinoderm
- (suomi) piikkinahkainen (synonyymi)