whole wheat flour vs whole meal flour

whole wheat flour and whole meal flour both are nouns.

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

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

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

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

whole wheat flour (noun)	whole meal 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)