Phrase guide

Japanese beetle

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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No pronunciation record was provided for this word.

1

noun

Meaning 1

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

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

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

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Popillia japonica

Antonyms: none provided

Broader terms: scarabaeid beetle, scarabaeid, scarabaean

History

Etymology

No etymology was provided for this word.

Across languages

Translations

13 source translations are retained for this English entry.

  • Chinese Mandarin: 日本金龜子 /日本金龟子 (Rìběn jīnguīzǐ) — species of beetle
  • Danish: japanbille — species of beetle
  • Dutch: Japanse kever — species of beetle
  • Finnish: japaninturilas — species of beetle
  • French: hanneton japonais — species of beetle
  • French: scarabée japonais — species of beetle
  • German: Japankäfer — species of beetle
  • Italian: scarabeo giapponese — species of beetle
  • Japanese: マメコガネ — species of beetle
  • Norwegian Bokmål: japanbille — species of beetle
  • Russian: япо́нский жук (japónskij žuk) — species of beetle
  • Spanish: escarabajo japonés — species of beetle
  • Swedish: japanbagge — species of beetle