perno
[ˈpeɾno]
The verdict
“perno” is an uncommon Spanish word, ranked #52,446 in Spanish word frequency and used as a noun.
- #52,446
- frequency rank, Spanish
- 5
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Pieza metálica de unión con cabeza y terminación plana, que pasa por perforaciones que permiten unir y fijar cosas.
| Property | Value |
|---|---|
| Headword | perno |
| Language | Spanish |
| Part of speech | Noun |
| IPA | [ˈpeɾno] |
| Letters | 5 |
| Frequency rank | #52,446 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “perno” sits in Spanish frequency
Spelling & Dictionary Insight
The Spanish entry for perno is 5 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as [ˈpeɾno]. Corpus data places it at rank #52,446 in overall Spanish word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "Pieza metálica de unión con cabeza y terminación plana, que pasa por perforaciones que permiten unir y fijar cosas.".
The misspelling generator found no plausible variants for perno, and the word's spelling is regular enough that our generator found nothing worth flagging. This entry stands alone in our confusable dataset, since its spelling is unusual enough that it doesn't cluster with a lookalike.
No documented word history exists for this headword, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. The correct Spanish form is perno, spelled P-E-R-N-O.
Definition
- 1Pieza metálica de unión con cabeza y terminación plana, que pasa por perforaciones que permiten unir y fijar cosas.
Synonyms
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
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Using “perno”
The practical upshot for anyone who landed here from a spell-check.
- The one correct Spanish spelling is P-E-R-N-O - every other letter order is a misspelling in standard orthography.
- Say it as [ˈpeɾno] (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
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.