Graham and Wheat flour

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

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

Wheat flour noun - Flour prepared from wheat.

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