chorion

\kɔ.ʁjɔ̃\

/\kɔ.ʁjɔ̃\/ noun

The verdict

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

Unranked
below top-frequency French
7
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Enveloppe extérieure du fœtus.

Corpus desk

Index FR-chorion · chorion · French

chorion · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 7 letters
  • VOW-3 3 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 chorion
PropertyValue
Headwordchorion
LanguageFrench
Part of speechNoun
IPA\kɔ.ʁjɔ̃\
Letters7
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « chorion » en français

chorionreste 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

chorion is uncommon French outside the top frequency list, classed as anoun, transcribed \kɔ.ʁjɔ̃\. Rarity is why readers land here mid-draft. 3 senses are on record.

The misspelling generator found no plausible variants for chorion, suggesting the orthography follows predictable French patterns. This headword has no recorded confusable partner, since nothing in our dataset looks or sounds close enough to cause mix-ups.

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 chorion, spelled C-H-O-R-I-O-N.

Definition

  1. 1
    Enveloppe extérieure du fœtus.
  2. 2
    Tissu conjonctif sous-jacent dans une muqueuse.
  3. 3
    Synonyme de derme.

Recorded use

Wiktionary example

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

  1. L'épithélium buccal repose sur un tissu collagène dense appelé chorion ou lamina propria.

Synonyms

lamina propriatrophoblaste

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 "chorion"?
"chorion" is spelled C-H-O-R-I-O-N. The IPA pronunciation is \kɔ.ʁjɔ̃\.
What does "chorion" mean?
As a noun, "chorion" means: Enveloppe extérieure du fœtus.
How do you pronounce "chorion"?
The IPA (International Phonetic Alphabet) transcription for "chorion" is \kɔ.ʁjɔ̃\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "chorion" come from?
"chorion" is a French word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
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