Answer | Crossword Clue |
---|---|
photochromy | a former process of colour photography |
photochromies | PHOTOCHROMY, a former process of colour photography |
photographies | PHOTOGRAPHY, the process of producing images by the action of radiant energy and esp light on a sensitive surface |
blueing | the process of imparting a blue colour |
bluing | the process of imparting a blue colour |
blueings | BLUEING, the process of imparting a blue colour |
bluings | BLUING, the process of imparting a blue colour |