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achromatophilia

American  
[ey-kruh-mat-uh-fil-ee-uh, -feel-yuh, ak-ruh-, ey-kroh-muh-tuh-] / ˌeɪ krəˌmæt əˈfɪl i ə, -ˈfil yə, ˌæk rə-, eɪˌkroʊ mə tə- /

noun

Biology.
  1. the property of having little or no affinity for stains.


Etymology

Origin of achromatophilia

achromatophil + -ia