Bible Dictionaries
Isthmus

Webster's Dictionary

(n.) A neck or narrow slip of land by which two continents are connected, or by which a peninsula is united to the mainland; as, the Isthmus of Panama; the Isthmus of Suez, etc.

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