armyworm has definitions from the field of zoology
1
[ noun ] (zoology) moth whose destructive larvae travel in multitudes

Related terms

noctuid_moth Pseudaletia

2
[ noun ] (zoology) noctuid moth larvae that travel in multitudes destroying especially grass and grain

Related terms

caterpillar Pseudaletia

3
[ noun ] (zoology) larva of fungus gnat; march in large companies in regular order

Related terms

fungus_gnat

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