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Keyhole urchin Uncommon

Definition, synonyms and related words

Definitions
Noun
1

Any of numerous clypeastroid sea urchins of the genera Melitta, Rotula and Encope, with one or more perforations resembling keyholes.

See Also
sea urchin genus clypeastroid rotula encope perforation melitta
Related Terms
Rhyming Words
hin chin rhin shin whin thin phin achin oshin gethin shahin mushin urchin within arshin fishin cochin nuthin nothin wishin
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