Bible Dictionaries
Silicoidea

Webster's Dictionary

(n. pl.) An extensive order of Porifera, which includes those that have the skeleton composed mainly of siliceous fibers or spicules.

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