jaco

\ʒa.ko\

/\ʒa.ko\/ noun

By · According to Wiktionary data (CC BY-SA) ·

The verdict

“jaco” is uncommon French (frequency #72,448 among 957 “J” headwords), classed as a noun. The kind of spelling people second-guess.

#72,448
frequency rank, French
957
“J” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Perroquet gris.

Corpus desk

Index FR-jaco · jaco · French

jaco · rank #72,448 · 0 variants · 0 confusables

  • FREQ-RARE #72,448
  • LEN-MID 4 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 957
  • PHOTO-FINISH jans

Nearest frequency peer: jans (+1 rank slots)

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.

Rangs de longue queue près de « jaco »

Bande clairsemée: les barres inversent le rang pour que le rare se lise plus court

corpus weight

What this shows Vue de longue queue: où « jaco » se situe face à des rangs français aussi rares.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for jaco
PropertyValue
Headwordjaco
LanguageFrench
Part of speechNoun
IPA\ʒa.ko\
Letters4
Frequency rank#72,448
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « jaco » en français

De gauche à droite: le peu qui porte la parole quotidienne, puis la longue queue quasi invisible.jacotombe dans cette queue de rareté:

#1#100#1K#10K#100K
← used constantlyrarely used →

L'échelle est logarithmique (chaque tic ≈ 10× plus rare). Voisins rares de la même bande: « jans » (#72,449), « isomères » (#72,446), « JAPD » (#72,450). Parmi 957 lemmes en « J », « jaco » est au #72,448. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

jaco is uncommon French at frequency #72,448 among 957 “J” headwords, classed as anoun, transcribed \ʒa.ko\. Rarity is why readers land here mid-draft. Gloss: "Perroquet gris.".

No misspelling variants are generated for jaco in our index, since its letter pattern doesn't lend itself to common typo substitutions. No close-neighbour confusable shows up for this headword in our dataset, since no other headword is close enough in sound or shape to pair with it.

This entry's etymology isn't recorded, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct French form is jaco, spelled J-A-C-O.

Definition

  1. 1
    Perroquet gris.

Recorded use

Wiktionary example

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

  1. » Le transit intestinal du jaco est extrêmement rapide, il dure quelques secondes à peine », explique Ensei Neto, spécialiste éminent du café.

Synonyms

perroquet jaco

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 French corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "jaco"?
"jaco" is spelled J-A-C-O. The IPA pronunciation is \ʒa.ko\.
What does "jaco" mean?
As a noun, "jaco" means: Perroquet gris.
How do you pronounce "jaco"?
The IPA (International Phonetic Alphabet) transcription for "jaco" is \ʒa.ko\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "jaco" come from?
"jaco" 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.

Similar French words by spelling shape

Same letter count and similar misspelling depth for "jaco", not the corpus desk frequency band.

Same letter count

Frequency-ranked French headwords with 4 letters (nearest by frequency rank).

jans#72,449JAPD#72,450Isao#72,445iodé#72,443

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

Source: FrequencyWords open word-frequency list