Nutritionist (noun)

A professional who specializes in the study of nutrition and the relationship between diet and health, and who provides advice on healthy eating habits.

Origin:

Derived from the latin word 'nutritia' meaning 'nourishment' and the suffix '-ist' meaning 'person who practices'.

Examples:

1. The nutritionist recommended that the athlete follow a balanced diet to maintain optimal health and performance.
2. A nutritionist can help people who have specific dietary needs, such as those with food allergies or who follow vegetarian diets.
3. The nutritionist provided a meal plan to help the patient manage their diabetes and improve their health.
4. A nutritionist can work in a variety of settings, such as hospitals, clinics, or private practices.
5. A nutritionist can help people understand the link between diet and disease, and can provide advice on how to eat for optimal health.