Bible Dictionaries
Echinodermata

Webster's Dictionary

(n. pl.) One of the grand divisions of the animal kingdom. By many writers it was formerly included in the Radiata.

Bibliography Information
Webster, Noah. Entry for 'Echinodermata'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​e/echinodermata.html. 1828.