单词	tent caterpillar
释义	tent caterpillar noun : any of several social caterpillars (genus Malacosoma and especially M. americanum of the family Lasiocampidae) that form large silken webs on trees and may cause serious defoliation Example Sentences Recent Examples on the Web The western tent caterpillar is pretty common in western Oregon and is probably the culprit. oregonlive, 25 July 2021 Word History First Known Use 1854, in the meaning defined above Kids Definition tent caterpillar noun : a caterpillar that lives in groups which spin a large silken web resembling a tent
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