Butter oil refers to the fat-concentrate obtained mainly from butter or cream by the removal of practically all the water and nonfat solids. The terms milk fat anhydrous milk fat dry butter fat and dehydrated butter fat” are used synonymously with butter oil.

Butter oil refers to the fat-concentrate obtained mainly from butter or cream by the removal of practically all the water and nonfat solids. The terms milk fat anhydrous milk fat dry butter fat and dehydrated butter fat” are used synonymously with butter oil.