Bible Dictionaries
Idrialite

Webster's Dictionary

(n.) A bituminous substance obtained from the mercury mines of Idria, where it occurs mixed with cinnabar.

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