* Pan-: This is a prefix meaning "all" or "entire".
* -chromatic: This is a suffix meaning "related to color".
Therefore, "panchromatic" literally means "all-color" or "covering the entire spectrum of colors".
* Pan-: This is a prefix meaning "all" or "entire".
* -chromatic: This is a suffix meaning "related to color".
Therefore, "panchromatic" literally means "all-color" or "covering the entire spectrum of colors".