nutritionist
n. B2 Upper Intermediate US //nuˈtɹɪʃənɪst// UK //njuːtɹˈɪʃənˌɪst// nu·tri·tion·ist
n. a person who has special training in food and how it affects the body. They help people eat healthy meals to stay strong and well.
n. a professional who provides expert advice on food and diet, typically with a degree in human nutrition or a related field.
The nutritionist helps patients choose healthy meals.
After the athlete's performance declined, a nutritionist was hired to review his daily intake of calories and protein.
While a dietitian often works within a clinical setting, a nutritionist may provide general public education on how to maintain a balanced diet without a medical prescription.