whole meal flour vs whole wheat flour

whole meal flour and whole wheat flour both are nouns.

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

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

whole meal flour and whole wheat flour: flour made by grinding the entire wheat berry including the bran; (`whole meal flour' is British usage)

Other synonyms of whole meal flour include graham, graham flour.

whole meal flour (noun)	whole wheat flour (noun)
flour made by grinding the entire wheat berry including the bran; (`whole meal flour' is British usage)	flour made by grinding the entire wheat berry including the bran; (`whole meal flour' is British usage)