Medical Dictionary
Main Entry:
un·der·feed Pronunciation:
"&n-d&r-'fEd Function:
verb Inflected Forms:
un·der·fed /-'fed/;
un·der·feed·ing transitive senses : to feed with too little food
underfed woman has a higher probability of a miscarriage and of astillbirth —Rose E. Frisch> underfeed intransitive senses
: to eat too little food
[uhn-der-feed for 1; uhn-der-feed for 2] 
dərˈfid