A "dietary macronutrient" refers to the three main types of nutrients that our bodies need in larger quantities: carbohydrates, proteins, and fats. These nutrients provide energy, support growth, and help in various body functions. Full definition
Cheng HL, Griffin J, Claes B, Petocz P, Steinbeck K, Rooney K, O'Connor H. Influence of dietary macronutrient composition on eating behaviour and self - perception in young women undergoing weight management. (mla.com.au)
Sunehag, A.L., Toffolo, G., Treuth, M.S., Butte, N.F., Cobelli, C., Bier, D.M. and Haymond, M.W. (2002) Effects of dietary macronutrient content on glucose metabolism in children. (bengreenfieldfitness.com)
Obesity and the metabolic syndrome: role of different dietary macronutrient distribution patterns and specific nutritional components on weight loss and maintenance (academic.oup.com)