Achromous and Diatonic

Achromous adjective - Having no color.

Diatonic and achromous are semantically related in having no hue topic. In some cases you can use "Diatonic" instead an adjective "Achromous".

Diatonic adjective - Based on or using the five tones and two semitones of the major or minor scales of western music.

Achromous and diatonic are semantically related in having no hue topic. You can use "Achromous" instead an adjective "Diatonic".