bilirrubina
/bi.li.χu.ˈbi.nɐ/
The verdict
“bilirrubina” is uncommon Portuguese (frequency #81,019 among 840 “B” headwords), classed as a noun. The kind of spelling people second-guess.
- #81,019
- frequency rank, Portuguese
- 840
- “B” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - pigmento amarelo, presente na bílis e nas fezes, de estrutura complicada; formada pela quebra de grupos heme da hemoglobina (Fórmula: C₃₃H₃₆O₆N₄)
Corpus desk
Index PT-bilirrubina · bilirrubina · Portuguese
bilirrubina · rank #81,019 · 0 variants · 0 confusables
- FREQ-RARE #81,019
- LEN-MEGA 11 letters
- VOW-5 5 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-MID 840
- PHOTO-FINISH bolsonarista
Nearest frequency peer: bolsonarista (+6 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 “bilirrubina”
Faixa escassa: as barras invertem o rank para o raro ler-se mais curto
- badalar
badalar
18,997 corpus weight
- beatlemania
beatlemania
18,989 corpus weight
- bilirrubina
bilirrubina
18,982 corpus weight
- bolsonarista
bolsonarista
18,976 corpus weight
- búzio
búzio
18,959 corpus weight
- canetinha
canetinha
18,949 corpus weight
What this shows Vista da cauda longa: onde “bilirrubina” se situa face a ranks portugueses igualmente raros.
| Property | Value |
|---|---|
| Headword | bilirrubina |
| Language | Portuguese |
| Part of speech | Noun |
| IPA | /bi.li.χu.ˈbi.nɐ/ |
| Letters | 11 |
| Frequency rank | #81,019 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Cauda longa: rank de “bilirrubina” em português
Rare enough to double-check
bilirrubina is uncommon Portuguese at frequency #81,019 among 840 “B” headwords, classed as anoun, transcribed /bi.li.χu.ˈbi.nɐ/. Rarity is why readers land here mid-draft. Gloss: "pigmento amarelo, presente na bílis e nas fezes, de estrutura complicada; formada pela quebra de grupos heme da hemoglobina (Fórmula: C₃₃H₃₆O₆N₄)".
bilirrubina doesn't appear in our generated misspelling index, since its letter sequence doesn't invite the usual edit-distance slips. Our confusable-pair dataset has no match for it, since no other headword is close enough in sound or shape to pair with it.
No borrowing history is documented for this entry, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct Portuguese form is bilirrubina, spelled B-I-L-I-R-R-U-B-I-N-A.
Definition
- 1pigmento amarelo, presente na bílis e nas fezes, de estrutura complicada; formada pela quebra de grupos heme da hemoglobina (Fórmula: C₃₃H₃₆O₆N₄)
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 Portuguese corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Similar Portuguese words by spelling shape
Same letter count and similar misspelling depth for "bilirrubina", not the corpus desk frequency band.
Same letter count
Frequency-ranked Portuguese headwords with 11 letters (nearest by frequency rank).