- a twinned crystal.
Origin of macle
1720–30; < French < Latin macula. See macula
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for macle
Some, which appear to be macle crystals, resist this mechanical division, and are called diamonds of nature.
C19: via French from Latin macula spot, stain