Bible Dictionaries
Asteridea

Webster's Dictionary

(n. pl.) A class of Echinodermata including the true starfishes. The rays vary in number and always have ambulacral grooves below. The body is star-shaped or pentagonal.

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