Bible Dictionaries
Cinnabar

Webster's Dictionary

(1):

(n.) The artificial red sulphide of mercury used as a pigment; vermilion.

(2):

(n.) Red sulphide of mercury, occurring in brilliant red crystals, and also in red or brown amorphous masses. It is used in medicine.

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