Is “Backlighting” a Scrabble word?
Yes
BACKLIGHTING
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 Backlighting
verb
1.To illuminate something from behind.
noun
1.The illumination of a photographic subject from the rear, causing edges to glow while other areas remain in shadow.