nutritionist

noun

expert on nutrition and food

Wiktionary

Pronunciation: /njuːˈtɹɪʃ.ənɪst/

noun

Etymology: Etymology tree English nutrition Proto-Indo-European *-id- Proto-Indo-European *-yéti Proto-Indo-European *-idyéti Proto-Hellenic *-íďďō Ancient Greek -ῐ́ζω (-ĭ́zō) Proto-Hellenic *-tās Ancient Greek -τής (-tḗs) Ancient Greek -ῐστής (-ĭstḗs)bor. Latin -istader. Old French -istebor. Middle English -ist English -ist English nutritionist From nutrition + -ist (“person”).

An expert or specialist in nutrition.