heart urchin is a noun meaning "sea urchin having a heart-shaped body in a rigid spiny shell". It carries one recorded sense.
sea urchin having a heart-shaped body in a rigid spiny shell
Definitions, synonyms and semantic relations for heart urchin come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.
147,478 entries in AltF Lexicon, 83,117 of them with their syllables marked.
Look up another word