Japanese beetle

noun

A beetle of species Popillia japonica, with iridescent copper-colored elytra and green thorax and head, an invasive pest outside of Japan.

Similar
Popillia japonica

Meanings

nounJapanese beetle (plural Japanese beetles)

plural Japanese beetles

  1. A beetle of species Popillia japonica, with iridescent copper-colored elytra and green thorax and head, an invasive pest outside of Japan.

Synonyms & antonyms

nounsmall metallic green and brown beetle native to eastern Asia; serious plant pest in North America

Similar
Popillia japonica
Broader
scarabaeid beetlescarabaeidscarabaean

Synonym sets from Open English WordNet, CC BY 4.0.

Translations

Chinese Mandarin 日本金龜子 /日本金龟子
  • 日本金龜子 /日本金龟子 (Rìběn jīnguīzǐ)species of beetle
Danish japanbille
  • japanbillespecies of beetle
Dutch Japanse kever
  • Japanse keverspecies of beetle
Finnish japaninturilas
  • japaninturilasspecies of beetle
French hanneton japonais, scarabée japonais
  • hanneton japonaisspecies of beetle
  • scarabée japonaisspecies of beetle
German Japankäfer
  • Japankäferspecies of beetle
Italian scarabeo giapponese
  • scarabeo giapponesespecies of beetle
Japanese マメコガネ
  • マメコガネspecies of beetle
Norwegian Bokmål japanbille
  • japanbillespecies of beetle
Russian япо́нский жук
  • япо́нский жук (japónskij žuk)species of beetle
Spanish escarabajo japonés
  • escarabajo japonésspecies of beetle
Swedish japanbagge
  • japanbaggespecies of beetle
Cite this entry
APA

Japanese beetle. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Japanese%20beetle

MLA

“Japanese beetle.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Japanese%20beetle. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “Japanese beetle,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Japanese%20beetle.

Source: Japanese beetle on Wiktionary, CC BY-SA 4.0.