wheel urchin
wheel urchin · wheel urchins
Any sea urchin of the genus Rotula having a round, flat shellAny sea urchin of the genus Rotula having a round, flat shell; a type of sand dollar.
Meaning
1 sensesAny sea urchin of the genus Rotula having a round, flat shell; a type of sand dollar.
Forms
plural: wheel urchins| Singular | wheel urchin |
|---|---|
| Plural | wheel urchins |
regular