un·der·nu·tri·tion (ŭn'dər-nōō-trĭsh'ən, -nyōō-) n. Inadequate nutrition resulting from lack of food or failure of the body to absorb or assimilate nutrients properly.
Main Entry: un·der·nu·tri·tion Pronunciation: -n(y)u-'trish-&n Function: noun : deficient bodily nutrition due to inadequatefood intake or faulty assimilation called also hyponutrition —un·der·nu·tri·tion·al/-&l/adjective