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Japanese beetle

American  

noun

  1. a small beetle, Popillia japonica, of the scarab family, introduced into the eastern U.S. from Japan, the adult of which feeds on the foliage of fruit and other trees, and the larva of which feeds on plant roots.


Japanese beetle British  

noun

  1. a scarabaeid beetle, Popillia japonica, that eats the leaves and fruits of various plants: accidentally introduced into the US from Japan

"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 Japanese beetle

First recorded in 1915–20

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:

She referred residents to the WSDA’s Japanese beetle website and the Washington State Japanese Beetle Watch Facebook group for more information.

From Seattle Times Aug. 8, 2022

Have your Japanese beetle traps lined up once the adults emerge and appear in your neighborhood, and get floating row covers for vegetable plants.

From Salon Aug. 8, 2021

One reason this year feels intense is that the Japanese beetle experienced colony collapse in Iowa’s harsh 2013-14 winter.

From Washington Times Jul. 22, 2017

After high school, Peter Gerety worked for the New Jersey Transportation Department and the federal Agriculture Department, at one point inspecting cars at the Connecticut border during a Japanese beetle infestation.

From New York Times Sep. 27, 2016

The Michigan spraying was one of the first large-scale attacks on the Japanese beetle from the air.

From "Silent Spring" by Rachel Carson

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