n.
A hard white wax obtained from lignite and used in the manufacture of polishes, paints, and phonograph records.
[From Latin montānus, montane. See montane.]
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.