flannel cake vs hot cake

flannel cake and hot cake both are nouns.

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

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

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

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

flannel cake (noun)	hot 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