Is “Grana” a Scrabble word?
Yes
GRANA
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 Grana
noun
1.A stack-like structure in plant chloroplasts that contain chlorophyll; the site of photosynthesis.