Quick definitions from WordNet (army cutworm)
▸ noun: moth whose larvae destroy grains and forage plants
▸ noun: noctuid moth larvae that travel in large groups and destroy grains and alfalfa in the Plains states
▸ noun: moth whose larvae destroy grains and forage plants
▸ noun: noctuid moth larvae that travel in large groups and destroy grains and alfalfa in the Plains states