Bible Dictionaries
Limestone

Webster's Dictionary

(n.) A rock consisting chiefly of calcium carbonate or carbonate of lime. It sometimes contains also magnesium carbonate, and is then called magnesian or dolomitic limestone. Crystalline limestone is called marble.

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