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webworm definition

☆ web·worm (-wʉrm′)

noun

any of various caterpillars that spin large, irregular webs, as the fall webworm (Hyphantria cunea), whose webs envelop whole branches of trees

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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