Bible Dictionaries
Cerargyrite

Webster's Dictionary

(n.) Native silver chloride, a mineral of a white to pale yellow or gray color, darkening on exposure to the light. It may be cut by a knife, like lead or horn (hence called horn silver).

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