flapcake vs flapjack

flapcake and flapjack both are nouns.

Word	Noun	Adjective	Verb	Adverb
flapcake	Yes	No	No	No
flapjack	Yes	No	No	No

As nouns, flapcake and flapjack are synonyms defined as:

flapcake and flapjack: a flat cake of thin batter fried on both sides on a griddle

Other synonyms of flapcake include battercake, flannel-cake, flannel cake, griddlecake, hot cake, hotcake, pancake.

flapcake (noun)	flapjack (noun)
a flat cake of thin batter fried on both sides on a griddle	a flat cake of thin batter fried on both sides on a griddle