flannel-cake vs flapjack

flannel-cake and flapjack both are nouns.

Word	Noun	Adjective	Verb	Adverb
flannel-cake	Yes	No	No	No
flapjack	Yes	No	No	No

As nouns, flannel-cake and flapjack are synonyms defined as:

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

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

flannel-cake (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