Definitions for "Achromatic"
Keywords:  chromatic, aberration, hue, grey, gray
Free from color; transmitting light without decomposing it into its primary colors.
Uncolored; not absorbing color from a fluid; -- said of tissue.
Free of color. Describes an optical system in which chromatic aberration has been corrected at a minimum of two wavelengths.
Keywords:  diatonic, see
See diatonic.
Keywords:  above