Bible Dictionaries
Rutile

Webster's Dictionary

(n.) A mineral usually of a reddish brown color, and brilliant metallic adamantine luster, occurring in tetragonal crystals. In composition it is titanium dioxide, like octahedrite and brookite.

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