Standard Lemma guide

autotomy

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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • UK: /ɔːˈtɒtəmi/
  • Southern-England: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

The spontaneous removal of a limb, tail etc, especially by some invertebrates as a self-defense mechanism.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: biology, natural-sciences, zoology

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

spontaneous removal or casting off of a body part (as the tail of a lizard or claw of a lobster) especially when the organism is injured or under attack

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: removal, remotion

History

Etymology

From auto- + -tomy, after German Autotomie or French autotomie.

Across languages

Translations

33 source translations are retained for this English entry.

  • Basque: autotomia — invertebrate self-defense mechanism
  • Belarusian: аўтатамія (awtatamija) — invertebrate self-defense mechanism
  • Bulgarian: автотомия (avtotomija) — invertebrate self-defense mechanism
  • Catalan: autotomia — invertebrate self-defense mechanism
  • Chinese Mandarin: 自割 (zigē) — invertebrate self-defense mechanism
  • Czech: autotomie — invertebrate self-defense mechanism
  • Danish: autotomi — invertebrate self-defense mechanism
  • Estonian: autotoomia — invertebrate self-defense mechanism
  • Finnish: autotomia — invertebrate self-defense mechanism
  • French: autotomie — invertebrate self-defense mechanism
  • Galician: autotomía — invertebrate self-defense mechanism
  • German: Autotomie — invertebrate self-defense mechanism
  • Greek: αυτοτομία (aftotomía) — invertebrate self-defense mechanism
  • Hungarian: autotómia — invertebrate self-defense mechanism
  • Ido: autotomio — invertebrate self-defense mechanism
  • Indonesian: autotomi — invertebrate self-defense mechanism
  • Italian: autotomia — invertebrate self-defense mechanism
  • Japanese: 自切 (jisetsu) — invertebrate self-defense mechanism
  • Kazakh: aвтотомия (avtotomiä) — invertebrate self-defense mechanism
  • Latin: autotomia — invertebrate self-defense mechanism
  • Norwegian: autotomi — invertebrate self-defense mechanism
  • Polish: autotomia — invertebrate self-defense mechanism
  • Portuguese: autotomia — invertebrate self-defense mechanism
  • Russian: автотоми́я (avtotomíja) — invertebrate self-defense mechanism
  • Russian: аутотоми́я (autotomíja) — invertebrate self-defense mechanism
  • Slovak: autotómia — invertebrate self-defense mechanism
  • Spanish: autotomía — invertebrate self-defense mechanism
  • Swedish: autotomi — invertebrate self-defense mechanism
  • Tajik: aвтотомия (avtotomiya) — invertebrate self-defense mechanism
  • Tamil: தற்பிரிவு (taṟpirivu) — invertebrate self-defense mechanism
  • Turkish: ototomi — invertebrate self-defense mechanism
  • Ukrainian: автотомі́я (avtotomíja) — invertebrate self-defense mechanism
  • Uzbek: avtotomiya — invertebrate self-defense mechanism