Standard Lemma guide

cephalothorax

noun · 1 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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  • US: /ˌsɛfələˈθɔɹæks/
  • US: /ˌsɛfələˈθɑɹæks/
  • sĕf'ə-lə-thōr'ăks'
  • sĕf'ə-lə-thôr'ăks'
  • Canada: /ˌsɛfələˈθɔɹæks/

1

noun

Meaning 1

The fused head and thorax of spiders and crustaceans.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From cephalo- + thorax.

Across languages

Translations

11 source translations are retained for this English entry.

  • Afrikaans: kefalotoraks — anatomy: fused head and thorax
  • Bulgarian: главо̀гръ́д (glavògrǎ́d) — anatomy: fused head and thorax
  • Esperanto: cefalotorako — anatomy: fused head and thorax
  • Esperanto: prosomo — anatomy: fused head and thorax
  • French: céphalothorax — anatomy: fused head and thorax
  • German: Kopfbruststück — anatomy: fused head and thorax
  • Greek: κεφαλοθώρακας (kefalothórakas) — anatomy: fused head and thorax
  • Hungarian: fejtor — anatomy: fused head and thorax
  • Japanese: 頭胸部 (tōkyōbu) — anatomy: fused head and thorax
  • Polish: głowotułów — anatomy: fused head and thorax
  • Russian: головогрудь (golovogrudʹ) — anatomy: fused head and thorax
Real reading context

cephalothorax in complete knowledge articles