achromic

or a·chro·mous

[ey-kroh-mik]

adjective

colorless; without coloring matter.

Origin of achromic

First recorded in 1755–65; a-6 + chromic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019


British Dictionary definitions for achromic

achromic

achromous

adjective

colourless
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

Medicine definitions for achromic

achromic

[ā-krōmĭk, ə-krō-]

adj.

Having no color; colorless.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.