tucu

[ˈt̪uku]

/[ˈt̪uku]/ noun

The verdict

“tucu” is uncommon Spanish (frequency #89,419 among 34,400 “T” headwords), classed as a noun. The kind of spelling people second-guess.

#89,419
frequency rank, Spanish
34,400
“T” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - (Pyrophorus puntatissimus). Linternas o tucumapán. Se llama así a las luciérnagas grandes con dos focos luminosos sobre la cabeza, que en las noches de veranos vagaban por los montes despidiendo un...

Key facts for tucu
PropertyValue
Headwordtucu
LanguageSpanish
Part of speechNoun
IPA[ˈt̪uku]
Letters4
Frequency rank#89,419
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “tucu” sits in Spanish frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). tucu lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

tucu is uncommon Spanish at frequency #89,419 among 34,400 “T” headwords, classed as anoun, transcribed [ˈt̪uku]. Rarity is why readers land here mid-draft. Gloss: "(Pyrophorus puntatissimus). Linternas o tucumapán. Se llama así a las luciérnagas grandes con dos focos luminosos sobre la cabeza, que en las noches de veranos vagaban por los montes despidiendo un...".

Zero misspellings are on record for tucu 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, which tends to mean the word is visually distinctive enough to stand on its own.

This entry carries no recorded etymology, so its spelling is best read as a straightforward mapping from sound to letter. The correct Spanish form is tucu, spelled T-U-C-U.

Definition

  1. 1
    (Pyrophorus puntatissimus). Linternas o tucumapán. Se llama así a las luciérnagas grandes con dos focos luminosos sobre la cabeza, que en las noches de veranos vagaban por los montes despidiendo una luz azulada y fosforescente.

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 Spanish corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "tucu"?
"tucu" is spelled T-U-C-U. The IPA pronunciation is [ˈt̪uku].
What does "tucu" mean?
As a noun, "tucu" means: (Pyrophorus puntatissimus). Linternas o tucumapán. Se llama así a las luciérnagas grandes con dos focos luminosos sobre la cabeza, que en las noches de veranos vagaban por los montes despidiendo un...
How do you pronounce "tucu"?
The IPA (International Phonetic Alphabet) transcription for "tucu" is [ˈt̪uku]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "tucu" come from?
"tucu" is a Spanish word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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.

Using “tucu”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct Spanish spelling is T-U-C-U - every other letter order is a misspelling in standard orthography.
  • Say it as [ˈt̪uku] (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more Spanish words and confusable pairs in the same reference. Spanish words

Other uncommon Spanish words near this rank

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list