Graham flour and Wheat flour

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

Wheat flour and graham flour are semantically related. In some cases you can use "Wheat flour" instead a noun phrase "Graham flour".

Wheat flour noun - Flour prepared from wheat.

Graham flour and wheat flour are semantically related. Sometimes you can replace phrase "Graham flour" with "Wheat flour", this phrases are similar.