buço

/ˈbu.su/

//ˈbu.su// noun

The verdict

“buço” is uncommon Portuguese (frequency #76,150 among 840 “B” headwords), classed as a noun. The kind of spelling people second-guess.

#76,150
frequency rank, Portuguese
840
“B” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - primeiros cabelos finos e curtos, que nascem no lábio superior do homem

Corpus desk

Index PT-buco · buço · Portuguese

buço · rank #76,150 · 0 variants · 0 confusables

  • FREQ-RARE #76,150
  • LEN-MID 4 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 840
  • PHOTO-FINISH bugio

Nearest frequency peer: bugio (-2 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.

Ranks da cauda longa perto de “buço”

Faixa escassa: as barras invertem o rank para o raro ler-se mais curto

corpus weight

What this shows Vista da cauda longa: onde “buço” se situa face a ranks portugueses igualmente raros.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for buço
PropertyValue
Headwordbuço
LanguagePortuguese
Part of speechNoun
IPA/ˈbu.su/
Letters4
Frequency rank#76,150
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Cauda longa: rank de “buço” em português

Esta escala corre do núcleo do português quotidiano (esquerda) até o rastro de formas raras (direita).buçocai nesta cauda de raridade:

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

Os ticks avançam em logaritmo; cada um é da ordem de dez vezes mais raro. Vizinhos raros da mesma faixa: “bugio” (#76,148), “bugiganga” (#76,147), “botica” (#76,142). Entre 840 lemas com “B”, “buço” fica em #76,150. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

buço is uncommon Portuguese at frequency #76,150 among 840 “B” headwords, classed as anoun, transcribed /ˈbu.su/. Rarity is why readers land here mid-draft. 3 senses are on record.

buço doesn't appear in our generated misspelling index, a sign its spelling follows regular Portuguese conventions. It is not paired with a close-neighbour confusable in our dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.

No borrowing history is documented for this entry, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct Portuguese form is buço, spelled B-U-Ç-O.

Definition

  1. 1
    primeiros cabelos finos e curtos, que nascem no lábio superior do homem
  2. 2
    pelos finos e curtos no lábio superior de algumas mulheres
  3. 3
    cão, cachorro (para fêmeas, usa-se em geral o diminutivo irregular: bucica)

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

Frequently Asked Questions

How do you spell "buço"?
"buço" is spelled B-U-Ç-O. The IPA pronunciation is /ˈbu.su/.
What does "buço" mean?
As a noun, "buço" means: primeiros cabelos finos e curtos, que nascem no lábio superior do homem
How do you pronounce "buço"?
The IPA (International Phonetic Alphabet) transcription for "buço" is /ˈbu.su/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "buço" come from?
"buço" is a Portuguese 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.

Similar Portuguese words by spelling shape

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

Same letter count

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

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

Source: FrequencyWords open word-frequency list