Bible Dictionaries
Spherulite

Webster's Dictionary

(n.) A minute spherical crystalline body having a radiated structure, observed in some vitreous volcanic rocks, as obsidian and pearlstone.

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