flapjack (flapjacks plural )
1 n-var Flapjacks are thick biscuits made from oats, butter, and syrup.
(BRIT)
2 n-count Flapjacks are thin, flat, circular pieces of cooked batter made of milk, flour, and eggs. Flapjacks are usually rolled up or folded and eaten hot with a sweet or savoury filling.
(AM)
(=pancake)