whole meal bread vs whole wheat bread

whole meal bread and whole wheat bread both are nouns.

Word	Noun	Adjective	Verb	Adverb
whole meal bread	Yes	No	No	No
whole wheat bread	Yes	No	No	No

As nouns, whole meal bread and whole wheat bread are synonyms defined as:

whole meal bread and whole wheat bread: bread made with whole wheat flour

Other synonyms of whole meal bread include brown bread, dark bread.

whole meal bread (noun)	whole wheat bread (noun)
bread made with whole wheat flour	bread made with whole wheat flour