HEART URCHIN

Pronunciation (US):

(GB):

 I. (noun) 

Sense 1

Meaning:

Sea urchin having a heart-shaped body in a rigid spiny shell

Classified under:

Nouns denoting animals

Hypernyms ("heart urchin" is a kind of...):

sea urchin (shallow-water echinoderms having soft bodies enclosed in thin spiny globular shells)

Holonyms ("heart urchin" is a member of...):

order Spatangoida; Spatangoida (heart-shaped sea urchins)

Credits