← BackshareGuessmalnourish/ˌmælˈnɜrɪʃ/verbTo provide insufficient or poor-quality food to someone, leading to poor health.If you only eat junk food, you will malnourish your body.The famine continued to malnourish thousands of people.A poor diet can malnourish a growing child.SynonymsstarveunderfeedAntonymsnourishfeed