This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Designating color perceived to have zero saturation and therefore no hue, such as neutral grays, white, or black.

adj. Refracting light without spectral color separation.

adj. Biology Difficult to stain with standard dyes. Used in reference to cells or tissues.

adj. Music Having only the diatonic tones of the scale.

adj. Free from color; transmitting light without color-related distortion.

adj. Containing components such as achromatic lenses and prisms, designed to prevent color-related distortion.

adj. Uncolored; not absorbing color from a fluid; -- said of tissue

adj. Having only the diatonic notes of the scale; not modified by accidentals.

adj. Being achromatic in subject

adj. Free from color; transmitting light without decomposing it into its primary colors.

adj. Uncolored; not absorbing color from a fluid; -- said of tissue.

Destitute of color; free from coloration; transmitting light without decomposing it into its constituent colors: as, an achromatic lens or telescope.

In biology: Colorless; hyaline.

adj. having no hue

"This might not necessarily be a real appearance for it is conceivable that such traces of colour might be due to the telescopes employed not having been truly achromatic, that is, not sufficiently corrected for colour; but making every allowance for this possible source of mistake there yet remains proof that the colour which has often been seen has been real."

iron-gray    pearl gray    reddish-gray    inky-black    stone-grey    greyish-white    yellow-white    ash-gray    green-white    bluish-white   

achromatic lens    achromatic spindle    microscope    achromatic mass    achromatic * mirror * objective    achromatic condenser    achromatic figure   

achromaticity    chromatic    achromatic prism    achromatism    achromatic lens   

uncolored   

26-inch    all-sky    non-cpu    enharmonic    18-inch    24-inch    30-inch    hundred-guinea    11-foot    hydrogel