Having only the diatonic notes of the scale; not modified by accidentals.
Free from color; transmitting light without color-related distortion.
Containing components such as achromatic lenses and prisms, designed to prevent color-related distortion.
Being achromatic in subject
Uncolored; not absorbing color from a fluid; -- said of tissue
Showing a variety, or a change, of colours; having many colours; multicoloured.
Composed of more than one wavelength.