jelly doughnut vs Berlin doughnut

jelly doughnut and Berlin doughnut both are nouns.

Word	Noun	Adjective	Verb	Adverb
jelly doughnut	Yes	No	No	No
Berlin doughnut	Yes	No	No	No

As nouns, jelly doughnut and Berlin doughnut are synonyms defined as:

jelly doughnut and Berlin doughnut: a raised doughnut filled with jelly or jam

Other synonyms of jelly doughnut include bismark.

jelly doughnut (noun)	Berlin doughnut (noun)
a raised doughnut filled with jelly or jam	a raised doughnut filled with jelly or jam