Usually means: Sea urchin with heart-shaped body.
Definitions Related words Mentions
We found 13 dictionaries that define the word heart urchin:

General (13 matching dictionaries)
  1. heart urchin: Merriam-Webster
  2. heart urchin: Oxford Learner's Dictionaries
  3. heart urchin: Collins English Dictionary
  4. heart urchin: Vocabulary.com
  5. heart urchin: Wordnik
  6. heart urchin: Wiktionary
  7. heart urchin: Infoplease Dictionary
  8. Heart urchin, heart urchin: Dictionary.com
  9. Heart Urchin, Heart urchin: Wikipedia, the Free Encyclopedia
  10. heart urchin: Rhymezone
  11. heart urchin: FreeDictionary.org
  12. heart urchin: Mnemonic Dictionary
  13. heart urchin: TheFreeDictionary.com

(Note: See heart_urchins as well.)

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Definitions from Wiktionary (heart urchin)

▸ noun:  Any echinoderm of the class Spatangoida.

Similar:
spatangoid, sea urchin, euechinoid, echinothurioid, echinoid, spatangid, spantagoid, echinometrid, echinus, schizasterid, more...

Opposite:
spiny lobster, seurchin, starfish, sand dollar

▸ Words similar to heart urchin

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Similar:
spatangoid, sea urchin, euechinoid, echinothurioid, echinoid, spatangid, spantagoid, echinometrid, echinus, schizasterid, more...

Opposite:
spiny lobster, seurchin, starfish, sand dollar



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