flapcake vs flannel cake

flapcake and flannel cake both are nouns.

Word	Noun	Adjective	Verb	Adverb
flapcake	Yes	No	No	No
flannel cake	Yes	No	No	No

As nouns, flapcake and flannel cake are synonyms defined as:

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

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

flapcake (noun)	flannel cake (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