The state or condition of being colorable. / (chemistry) The ability of a colorless photochromic material to develop color.

Using colour/color (or hue) as opposed to shades of grey/gray.

Conveying color, as opposed to shades of gray.

(uncountable) The spectral composition of visible light. / (countable) A particular set of visible spectral compositions, perceived or named as a class.

(transitive) To give something color. / (transitive) To cause (a pipe, especially a meerschaum) to take on a brown or black color, by smoking.

US standard spelling of colourable.

(chiefly US) Nonwhite; of a race other than white, for example black.

To add colors to a black-and-white drawing, using colored drawing equipment.

In a colorable manner.

Alternative form of colourableness