Bible Dictionaries
Pygobranchia

Webster's Dictionary

(n. pl.) A division of opisthobranchiate mollusks having the branchiae in a wreath or group around the anal opening, as in the genus Doris.

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