céphalothorax

\se.fa.lo.tɔ.ʁaks\

/\se.fa.lo.tɔ.ʁaks\/ noun

The verdict

“céphalothorax” is uncommon French (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency French
13
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Partie antérieure du corps des arachnides et des crustacés, issue de la réunion des deux parties antérieures, la tête et le thorax des insectes.

Corpus desk

Index FR-cephalothorax · céphalothorax · French

céphalothorax · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 13 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "C" thin
  • PHOTO-UNK Peer pending

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for céphalothorax
PropertyValue
Headwordcéphalothorax
LanguageFrench
Part of speechNoun
IPA\se.fa.lo.tɔ.ʁaks\
Letters13
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « céphalothorax » en français

céphalothoraxreste hors des 100.000 mots français les plus fréquents, dans la longue queue du vocabulaire technique, archaïque ou rare, là où le doute d'orthographe frappe.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

céphalothorax is uncommon French outside the top frequency list, classed as anoun, transcribed \se.fa.lo.tɔ.ʁaks\. Rarity is why readers land here mid-draft. Gloss: "Partie antérieure du corps des arachnides et des crustacés, issue de la réunion des deux parties antérieures, la tête et le thorax des insectes.".

Our edit-distance generator produced no likely misspellings for céphalothorax, typically a sign the spelling maps closely to how the word sounds. This headword has no recorded confusable partner, which typically means the spelling is too distinctive to be mistaken for another word.

Our source data has no etymology on file for this entry, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct French form is céphalothorax, spelled C-É-P-H-A-L-O-T-H-O-R-A-X.

Definition

  1. 1
    Partie antérieure du corps des arachnides et des crustacés, issue de la réunion des deux parties antérieures, la tête et le thorax des insectes.

Recorded use

Wiktionary examples

These source excerpts show how céphalothorax appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Le céphalothorax est globuleux avec une segmentation marquée.
  2. Leurs yeux cruels faisaient comme des tâches blanches au milieu de leur masse sombre. Leurs pattes s’agitaient d’une épouvantable manière tout autour de leur céphalothorax et de leur abdomen dont une partie pouvait se dilater pour y caser la soie. Le plus impressionnant, néanmoins, étaient leurs crochets venimeux qui étincelaient comme des armes de combat.

Synonyms

Antonyms

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "céphalothorax"?
"céphalothorax" is spelled C-É-P-H-A-L-O-T-H-O-R-A-X. The IPA pronunciation is \se.fa.lo.tɔ.ʁaks\.
What does "céphalothorax" mean?
As a noun, "céphalothorax" means: Partie antérieure du corps des arachnides et des crustacés, issue de la réunion des deux parties antérieures, la tête et le thorax des insectes.
How do you pronounce "céphalothorax"?
The IPA (International Phonetic Alphabet) transcription for "céphalothorax" is \se.fa.lo.tɔ.ʁaks\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "céphalothorax" come from?
"céphalothorax" is a French word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list