trilobite

\tʁi.lɔ.bit\

/\tʁi.lɔ.bit\/ noun

The verdict

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

Unranked
below top-frequency French
9
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Crustacé de l’époque primaire.

Corpus desk

Index FR-trilobite · trilobite · French

trilobite · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "T" 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 trilobite
PropertyValue
Headwordtrilobite
LanguageFrench
Part of speechNoun
IPA\tʁi.lɔ.bit\
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « trilobite » en français

trilobitereste 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

trilobite is uncommon French outside the top frequency list, classed as anoun, transcribed \tʁi.lɔ.bit\. Rarity is why readers land here mid-draft. Gloss: "Crustacé de l’époque primaire.".

No generated misspelling entries exist for trilobite in our index, suggesting the orthography follows predictable French patterns. We don't track a confusable pairing for this entry, since nothing in our dataset looks or sounds close enough to cause mix-ups.

No explicit etymology string is stored for this entry, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct French form is trilobite, spelled T-R-I-L-O-B-I-T-E.

Definition

  1. 1
    Crustacé de l’époque primaire.

Recorded use

Wiktionary examples

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

  1. De gros crustacés à l’aspect de « cochons de saint Antoine » (cloportes), divisés de la tête à la queue en trois lobes, et aussi en trois lobes de la gauche à la droite, et que, pour cette double raison, on nomme des Trilobites, erraient aux alentours des rivages primitifs ; […].
  2. Les faunes « de type Burgess » sont réputées pour leur diversité tout à fait extraordinaire et pour avoir livré, aux côtés d'organismes qui nous sont relativement familiers (échinodermes, mollusques, trilobites), de très nombreux restes de créatures beaucoup plus étranges, particulièrement difficiles à classer dans les groupes « traditionnels ».

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 "trilobite"?
"trilobite" is spelled T-R-I-L-O-B-I-T-E. The IPA pronunciation is \tʁi.lɔ.bit\.
What does "trilobite" mean?
As a noun, "trilobite" means: Crustacé de l’époque primaire.
How do you pronounce "trilobite"?
The IPA (International Phonetic Alphabet) transcription for "trilobite" is \tʁi.lɔ.bit\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "trilobite" come from?
"trilobite" 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