1. Optics. free from color. able to emit, transmit, or receive light without separating it into colors.
2. Biology. (of a cell structure) difficult to stain.
3. Music. without accidentals or changes in key.
"patents can be achromatic."
"microscopes can be achromatic."
"glooms can be achromatic."
This list can help you learn new vocabulary more quickly and be able explore other words more easily.