Bible Dictionaries
Uraninite

Webster's Dictionary

(n.) A mineral consisting chiefly of uranium oxide with some lead, thorium, etc., occurring in black octahedrons, also in masses with a pitchlike luster; pitchblende.

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