Bible Dictionaries
Variolite

Webster's Dictionary

(n.) A kind of diorite or diabase containing imbedded whitish spherules, which give the rock a spotted appearance.

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