Bible Dictionaries
Disthene

Webster's Dictionary

(n.) Cyanite or kyanite; - so called in allusion to its unequal hardness in two different directions. See Cyanite.

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