Clypeastrina

plural noun

Clyp·​e·​as·​tri·​na
-əˈstrīnə,
-rēnə
: a suborder of sea urchins (order Exocycloida) comprising a large number of flattened more or less discoidal sea urchins (as the cake urchins and sand dollars) compare spatangina

Word History

Etymology

New Latin, from Clypeaster + -ina

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Dictionary Entries Near Clypeastrina

Clypeastridea

Clypeastrina

clypeastroid

See More Nearby Entries 

Cite this Entry

“Clypeastrina.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Clypeastrina. Accessed 28 Nov. 2024.

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