[noun] [U] [specialized] - the process of taking in and using food, or the scientific study of thisGood nutrition (= Eating healthy food) is essential if patients are to make a quick recovery.Improvements in nutrition have been mostly to do with persuading people to eat less fatty food and more raw vegetables.She's a professor of nutrition at Columbia University.
NUTRITION
Meaning of NUTRITION in English
Cambridge English vocab. Кембриджский английский словарь. 2012