nu·tra·ceu·ti·cals /ˌnjuːtrəˈsjuːtɪkəlz $ ˌnuːtrəˈsuː-/ noun [plural] foods that are designed to improve health and lower the risk of disease, for example by increasing the amount of vitamins in them, or removing some of the fat 营养食品；保健食品 SYN functional foods