Also found in: Thesaurus, Medical, Encyclopedia, Wikipedia.
2. A twinned crystal.
3. A dark spot or discoloration in a mineral.
[French, from Old French, lozenge, from Latin macula, mesh.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
[C19: via French from Latin macula spot, stain]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
a twinned crystal.
[1720–30; < French]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.