dietitian
nounUK /ˌdaɪ.əˈtɪʃ.ən/
US /ˌdaɪ.əˈtɪʃ.ən/
A dietitian is a person who helps people eat healthy food.
The dietitian showed us how to make a healthy lunch.
OTHER MEANINGS
2. A healthcare professional who plans special diets for people with medical conditions.
The hospital dietitian designed a low-salt menu for the patient.
3. A person who studies how food affects the body and gives advice about eating.
She studied to become a dietitian after college.
4. An expert who helps athletes choose foods that give them energy.
The team's dietitian made sure the players ate well before the game.