Is “Flapjack” a Scrabble word?
Yes
FLAPJACK
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 Flapjack
noun
1.A pancake.
“Sven ordered a stack of flapjacks with maple syrup, two strips of bacon, and an egg, sunny side up.”
2.A bar made of (though not limited to) rolled oats, butter, golden syrup, and brown sugar, baked in a tray.