Bible Dictionaries
Opisthopulmonate

Webster's Dictionary

(a.) Having the pulmonary sac situated posteriorly; - said of certain air-breathing Mollusca.

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