[mahy-kroh-kris-tl-in, -ahyn-]

Origin of microcrystalline

First recorded in 1875–80; micro- + crystalline
Related formsmi·cro·crys·tal·lin·i·ty [mahy-kroh-kris-tl-in-i-tee] /ˌmaɪ kroʊˌkrɪs tlˈɪn ɪ ti/, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for microcrystalline

Historical Examples of microcrystalline

British Dictionary definitions for microcrystalline


  1. (of a solid) composed of microscopic crystals
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

microcrystalline in Science


  1. Having a crystalline structure visible only under a microscope.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.