[vair-ee-uh-lahyt var-]

noun Petrology.

a rock embedded with varioles; a variolitic rock. Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for variolite



any basic igneous rock containing rounded bodies (varioles) consisting of radiating crystal fibres
Derived Formsvariolitic (ˌvɛərɪəˈlɪtɪk), adjective

Word Origin for variolite

C18: from variola, referring to the pockmarked appearance of the rock
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012