achromatic
[ak-ruh-mat-ik, ey-kruh-]
/ ˌæk rəˈmæt ɪk, ˌeɪ krə- /
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.