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alkalic

American  
[al-kal-ik] / ælˈkæl ɪk /

adjective

Geology.

  1. (of igneous rock) containing a relatively high percentage of sodium and potassium alkali.

alkalic British  
/ ælˈkælɪk /

adjective

  1. (of igneous rocks) containing large amounts of alkalis, esp sodium and potassium

  2. another word for alkaline

"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

Etymology

Origin of alkalic

1725–35, in sense “alkaline;” alkal(i) + -ic

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.