Definition of army worm in English:

army worm

Syllabification: ar·my worm

noun

Any of a number of insect larvae that occur in large numbers, in particular.
  • The caterpillars of some moths, which feed on cereals and other crops, moving en masse when the food is exhausted (Spodoptera and other genera, family Noctuidae).The small maggots of certain fungus gnats, which move in very large numbers within secreted slime (genus Sciara, family Mycetophilidae).
More example sentences
  • A gene that codes for a single myosuppressin FLRFamide has been found in Drosophila, the cockroach Diploptera punctata, and the true army worm Pseudaletia unipuncta.
  • They are studying which plants a beet army worm prefers for egg laying.
  • From alfalfa weevil larvae and adults to army worms, cloverworms, cutworms, and alfalfa caterpillars to all sorts of aphids, some form of pest seems to be almost everywhere.

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Word of the day neoteny
Pronunciation: nēˈätn-ē
noun
retention of juvenile features in the adult animal