Dictionary.com
Thesaurus.com

army worm

British  

noun

  1. the caterpillar of a widely distributed noctuid moth, Leucania unipuncta, which travels in vast hordes and is a serious pest of cereal crops in North America

  2. any of various similar caterpillars

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But she has no way to protect her crops from the plague of fall army worm, a pest that has invaded southern Africa as rainfall patterns changed.

From New York Times • Nov. 17, 2022

On a lesser scale, three kinds of insects are attacking sweet corn in Maryland and Pennsylvania: the fall army worm, the corn-ear worm and the European corn borer.

From Time Magazine Archive

It is neither a boll weevil nor an army worm, and the state entomologist, Prof. T. H. Jones, is investigating.

From Time Magazine Archive

They regarded them as they did the army worm.

From The Women of the Confederacy by Underwood, J. L.

The larva of Sciăra militaris, a European two-winged fly, is also called army worm.

From The New Gresham Encyclopedia. Vol. 1 Part 2 Amiel to Atrauli by Various

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "army worm" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com