[ bath-uh-lith ]
/ ˈbæθ ə lɪθ /
a large body of intrusive igneous rock believed to have crystallized at a considerable depth below the earth's surface; pluton.
Related formsbath·o·lith·ic, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for batholith
Upon the southwestern border of the batholith the number of aplitic dikes greatly increases.The Andes of Southern Peru|Isaiah Bowman
British Dictionary definitions for batholith
/ (ˈbæθəlɪθ) /
a very large irregular-shaped mass of igneous rock, esp granite, formed from an intrusion of magma at great depth, esp one exposed after erosion of less resistant overlying rocks
Derived Formsbatholithic or batholitic, adjective
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
Science definitions for batholith
[ băth′ə-lĭth′ ]
A large mass of igneous rock that has intruded and melted surrounding strata at great depths. Batholiths usually have a surface area of over 100 km2 (38 mi2).
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.