Home › Words › S › subnutritionsubnutritionsubnutrition means A mild form of malnutrition.Among words judged in Lexicurio's Arena, subnutrition ranks #12,908 of 42,747 for Qualifying.EtymologyFrom sub- + nutrition.nounA mild form of malnutritionDefinitions & examples from Wiktionary (CC BY-SA 3.0).