See Also: decolourant(dictionary)

decolourant (iou)



decolourant noun & adjective. Also *decolorant. M19.
[French decolorant, from decolorer: see DECOLOUR, -ANT1.]
A. noun. A decolourizing agent. M19.
b. adjective. Able to decolourize, decolourizing. L19.