[sfer-oo-lahyt, -yoo-, sfeer-]
- a rounded aggregate of radiating crystals found in obsidian and other glassy igneous rocks.
Origin of spherulite
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- any of several spherical masses of radiating needle-like crystals of one or more minerals occurring in rocks such as obsidian