malnourished/malnutrition-ed

English as a Second Language English Vocabulary, Grammar and Idioms
1
  1. Nearly half of India’s children are malnourished.
  2. Nearly half of India’s children are malnutrition-ed.
    Are these sentences OK?
    Do they mean the same?
2

#1 is OK.

#2 is wrong; there is no verb “malnutrition”, and coining one seems inappropriate and unnecessary.