duochrome.
The duochrome test, a test used by opticians to refine the correction of refractive error, in which the subject is asked to compare images presented with red and green backgrounds.
Meaning & usage
The duochrome test, a test used by opticians to refine the correction of refractive error, in which the subject is asked to compare images presented with red and green backgrounds.
An image composed of varying shades (grayscale) of two colors.
A piece of pottery decorated in two colors.
A color scheme consisting of only two hues.
Fabric that shifts between two colors, depending on the angle of light, also, by extension, something made with such fabric.
A fluorochrome that shows up in either of two colors, depending on the type of biological material it stains.
Where this word comes from
From duo- + chrome.
Pertaining to the red and green colors of the duochrome test.
Composed of two colors.
Where this word comes from
From duo- + chrome.
In two colors.
Where this word comes from
From duo- + chrome.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.