Phrase guide

pill bug

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

Any of very many terrestrial crustaceans, of the family Armadillidiidae, a subgroup of the woodlice, that can roll themselves up into a protective ball.

Definition source: English Wiktionary via Wiktextract

Usage: US

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

small terrestrial isopod with a convex segmented body that can roll up into a ball

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: woodlouse, slater

History

Etymology

No etymology was provided for this word.

Across languages

Translations

21 source translations are retained for this English entry.

  • Finnish: pallosiira — terrestrial crustacean
  • French: cloporte — terrestrial crustacean
  • French: cochon de cave — terrestrial crustacean
  • French: cochon de mur — terrestrial crustacean
  • German: Rollassel — terrestrial crustacean
  • Hungarian: fatetű — terrestrial crustacean
  • Hungarian: (szárazföldi) ászka (rák) — terrestrial crustacean
  • Japanese: 団子虫 (dangomushi) — terrestrial crustacean
  • Navajo: wónitłʼizí — terrestrial crustacean
  • Polish: kulanka — terrestrial crustacean
  • Russian: мокри́ца (mokríca) — terrestrial crustacean
  • Serbo-Croatian: mokrica — terrestrial crustacean
  • Spanish: bicho bola — terrestrial crustacean
  • Spanish: bicho bolita — terrestrial crustacean
  • Spanish: cochinilla — terrestrial crustacean
  • Spanish: porqueta — terrestrial crustacean
  • Spanish: bichobolita — terrestrial crustacean
  • Spanish: chanchito — terrestrial crustacean
  • Spanish: marranito — terrestrial crustacean
  • Swedish: gråsugga — terrestrial crustacean
  • Turkish: tespih böceği — terrestrial crustacean