Bible Dictionaries
Cephalata

Webster's Dictionary

(n. pl.) A large division of Mollusca, including all except the bivalves; - so called because the head is distinctly developed. See Illustration in Appendix.

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