Webster dictionary was developed by Noah Webster in the beginning of 19th century. On this website, you can find definition for Regularia from the 1913 edition of Webster's Revised Unabridged Dictionary. Define Regularia using one of the most comprehensive free online dictionaries on the web.

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Part of Speech: noun plural
Results: 1
1. A division of Echini which includes the circular, or regular, sea urchins.
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