Heart Urchin Definition

noun
Any of an order (Spatangoida) of echinoid echinoderms with an elongated, somewhat heart-shaped shell.
Webster's New World

Any echinoderm of the class Spatangoida.

Wiktionary

Other Word Forms of Heart Urchin

Noun

Singular:
heart urchin
Plural:
heart-urchins

Find Similar Words

Find similar words to heart urchin using the buttons below.

Words Starting With

Words Ending With

Unscrambles

heart urchin