The term 'Dietitian's Forte' is composed of two crossword solutions: NUTRITION (9 letters) and Foods (5 letters). Dietitians are healthcare professionals who specialize in the science of NUTRITION and its effects on health. They provide advice on food choices, meal planning, and dietary modifications to help people achieve and maintain a healthy lifestyle. NUTRITION is the study of the nutrients found in food and how they affect the body, while foods refer to the items that are consumed for nourishment. Dietitians use their knowledge of NUTRITION and foods to create individualized meal plans and dietary recommendations for their clients.