boro

[ˈboɾo]

/[ˈboɾo]/ noun

The verdict

“boro” is uncommon Spanish (frequency #50,109 among 2,459 “B” headwords), classed as a noun. The kind of spelling people second-guess.

#50,109
frequency rank, Spanish
2,459
“B” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - El boro es un elemento químico de la tabla periódica que tiene el símbolo B y número atómico 5. Es un elemento metaloide, semiconductor, trivalente que existe abundantemente en el mineral bórax. Ha...

Corpus desk

Index ES-boro · boro · Spanish

boro · rank #50,109 · 0 variants · 0 confusables

  • FREQ-RARE #50,109
  • LEN-MID 4 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 2,459
  • PHOTO-FINISH bok

Nearest frequency peer: bok (-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.

Rangos de cola larga cerca de “boro”

Banda escasa: las barras invierten el rango para que lo raro se lea más corto

corpus weight

What this shows Vista de cola larga: dónde “boro” se sitúa frente a rangos españoles igualmente raros.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for boro
PropertyValue
Headwordboro
LanguageSpanish
Part of speechNoun
IPA[ˈboɾo]
Letters4
Frequency rank#50,109
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Cola larga: rango de “boro” en español

La frecuencia va del puñado de palabras que usamos sin parar (izquierda) a la cola larga que apenas aparece (derecha).borocae en esta cola de rareza:

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

Los ticks avanzan en logaritmo; cada uno es del orden de diez veces más raro. Vecinos raros de la misma franja: “bok” (#50,108), “borracheras” (#50,110), “boat” (#50,107). Entre 2,459 lemas con “B”, “boro” va en #50,109. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

boro is uncommon Spanish at frequency #50,109 among 2,459 “B” headwords, classed as anoun, transcribed [ˈboɾo]. Rarity is why readers land here mid-draft. Gloss: "El boro es un elemento químico de la tabla periódica que tiene el símbolo B y número atómico 5. Es un elemento metaloide, semiconductor, trivalente que existe abundantemente en el mineral bórax. Ha...".

boro has no tracked misspelling variants, which points to an orthography that plays by predictable Spanish rules. Our confusable-pair dataset has no match for it, since its spelling is unusual enough that it doesn't cluster with a lookalike.

This entry carries no recorded etymology, 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 boro, spelled B-O-R-O.

Definition

  1. 1
    El boro es un elemento químico de la tabla periódica que tiene el símbolo B y número atómico 5. Es un elemento metaloide, semiconductor, trivalente que existe abundantemente en el mineral bórax. Hay dos alótropos del boro; el boro amorfo es un polvo marrón, pero el boro metálico es negro. La forma metálica es dura (9,3 en la escala de Mohs) y es un mal conductor a temperatura ambiente. No se ha encontrado libre en la naturaleza.

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); 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 "boro"?
"boro" is spelled B-O-R-O. The IPA pronunciation is [ˈboɾo].
What does "boro" mean?
As a noun, "boro" means: El boro es un elemento químico de la tabla periódica que tiene el símbolo B y número atómico 5. Es un elemento metaloide, semiconductor, trivalente que existe abundantemente en el mineral bórax. Ha...
How do you pronounce "boro"?
The IPA (International Phonetic Alphabet) transcription for "boro" is [ˈboɾo]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "boro" come from?
"boro" 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.

Similar Spanish words by spelling shape

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

Same letter count

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

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

Source: FrequencyWords open word-frequency list