Definition of malnourishment in English:

malnourishment

noun

mass noun
  • Lack of proper nutrition, caused by not having enough to eat, not eating enough of the right things, or being unable to use the food that one does eat.

    ‘the horse showed serious signs of malnourishment’

Pronunciation

malnourishment

/malˈnʌrɪʃm(ə)nt/