flapcake vs battercake

flapcake and battercake both are nouns.

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

As nouns, flapcake and battercake are synonyms defined as:

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

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

flapcake (noun)	battercake (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