Is “Panchromatic” a Scrabble word?
Yes
PANCHROMATIC
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Panchromatic
adjective
1.(of black and white film) sensitive to all visible colours
2.(digital imaging) sensitive to a wide range of wavelengths of light, typically most of the visible spectrum