Bible Dictionaries
Basic Slag

Webster's Dictionary

A by-product from the manufacture of steel by the basic process, used as a fertilizer. It is rich in lime and contains 14 to 20 per cent of phosphoric acid. Called also Thomas slag, phosphatic slag, and odorless phosphate.

Bibliography Information
Webster, Noah. Entry for 'Basic Slag'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​b/basic-slag.html. 1828.