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bagworm

American  
[bag-wurm] / ˈbægˌwɜrm /

noun

  1. any moth of the family Psychidae in its caterpillar phase, in which it wraps itself in a bag of silk, leaves, etc.


bagworm British  
/ ˈbæɡˌwɜːm /

noun

  1. the larva of moths of the family Psychidae , which forms a protective case of silk covered with grass, leaves, etc

  2. any moth of the family Psychidae

"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

Etymology

Origin of bagworm

An Americanism dating back to 1860–65; bag + worm

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.

See Examples For:

He was referring to the larvae of the bagworm moth that grow and feed on trees.

From Reuters Sep. 5, 2021

More immediately, cast an eye on your needled evergreens for a more pernicious and furtive insect named the bagworm.

From Washington Post Aug. 3, 2021

My trees are troubled with tent-caterpillar, bagworm and roundhead borer.

From The Apple by Various

My trees are troubled with canker-worm, tent-caterpillar, bud moth, root aphis, bagworm, flathead borer, roundhead borer, woolly aphis, twig-borer, and oyster-shell bark-louse; and my apples with codling-moth.

From The Apple by Various

Trees are troubled with canker-worm, tent-caterpillar, bagworm, flathead borer, buffalo tree-hopper, fall web-worm, leaf-miner, and leaf-crumpler; and my apples with codling-moth and curculio.

From The Apple by Various

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