|2.||capable of reflecting or refracting light without chromatic aberration|
|a. not staining with standard dyes|
|b. of or relating to achromatin|
|a. involving no sharps or flats|
|b. another word for diatonic|
|5.||denoting a person who is an achromat|
|an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.|
|a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.|
achromatism a·chro·ma·tism (ā-krō'mə-tĭz'əm, ə-krō'-)
The quality of being achromatic.
The correction of chromatic aberration by combining lenses of different refractive indexes and different dispersion.