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Pronunciation varies by accent · noun
The larva of any of the genera Spodoptera and Mythimna of noctuid moths, which typically feed in large, destructive groups on food crops and grasses..
Use armyworm when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Armyworm means The larva of any of the genera Spodoptera and Mythimna of noctuid moths, which typically feed in large, destructive groups on food crops and grasses..
Common synonyms include army worm, pseudaletia unipuncta.
The opposite depends on the specific sense.
Use armyworm where its definition matches the intended context.
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