What does "nutritionist" mean?

An expert or specialist in nutrition.

How do you pronounce "nutritionist"?

Pronounced //njuːˈtɹɪʃ.ənɪst//.

Common synonyms include: dietician, dieticians, dietitian, dietitians, nutrition adviser, nutrition consultant.

/njuːˈtɹɪʃ.ənɪst/ noun

noun ·Rare ·Advanced level

Noun

"How can I find a registered dietitian or nutritionist?"

From nutrition + -ist (“person”).