Is “Retinas” a Scrabble word?
Yes
RETINAS
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 Retinas
noun
1.The thin layer of cells at the back of the eyeball where light is converted into neural signals sent to the brain.