A dietary figure is someone who is knowledgeable about nutrition and health, and is often consulted for advice on healthy eating habits. The term can be broken down into three parts: TRANS (5 letters), IRON (4 letters), and LITE (4 letters). TRANS stands for trans fats, which are unhealthy fats found in processed foods. IRON refers to the mineral IRON, which is essential for a healthy diet. Finally, LITE stands for low-calorie or low-fat diets, which are often recommended for weight loss.