armyworm Meaning, Definition & Usage
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noun noctuid moth larvae that travel in multitudes destroying especially grass and grain
army worm; Pseudaletia unipuncta.
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noun moth whose destructive larvae travel in multitudes
Pseudaletia unipuncta.
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noun larva of fungus gnat that feed on cereals and other grains; they march in large companies in regular order when the food is exhausted