malnourished vs. undernourished
[mal-nur-isht, -nuhr-]
/ mælˈnɜr ɪʃt, -ˈnʌr- /
adjective
[uhn-der-nur-isht, -nuhr-]
/ ˌʌn dərˈnɜr ɪʃt, -ˈnʌr- /
adjective
-
not nourished with sufficient or proper food to maintain or promote health or normal growth.
-
not given essential elements for proper development.
emotionally undernourished.