flancovsfrascoWhich spelling fits?

Which to use

“flanco” and “frasco” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#23,332
“flanco” frequency rank
#15,338
“frasco” frequency rank
38670
confusion score

Side-by-Side Comparison

Feature flanco frasco
Definition lado (tanto em sentido geral como também especificamente em sentido militar e de anatomia) vaso de vidro com gargalo estreito

Where the eye mixes flanco and frasco

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. flanco and frasco follow the identical consonant-vowel pattern (CCVCCV). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
flanco
6 ch
frasco

Visual trap between flanco and frasco

A purely visual mix-up. flanco (/ˈflɐ̃.ku/) and frasco (/ˈfɾaʃ.ku/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 38670, derived from the frequency rank of both members and their visual similarity.

flanco is recorded at frequency rank #23,332, classified as anoun, pronounced /ˈflɐ̃.ku/. frasco is at rank #15,338, tagged as anoun, pronounced /ˈfɾaʃ.ku/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 38670, this pair ranks #27,719 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of flanco vs frasco

Shared letters: acfo. Private to "flanco": ln. Private to "frasco": rs.

"flanco" · 6 letters · shape CCVCCV  ·  "frasco" · 6 letters · shape CCVCCV

Known mistypes of this pair

  • flancofalnco · fflanco · flacno · flancco · flannco · flanoc · fllanco · flnaco
  • frascofarsco · ffrasco · fracso · frascco · frasoc · frassco · frrasco · frsaco

Frequently Asked Questions

Is swapping "flanco" for "frasco" ever safe?
No. They are said differently (/ˈflɐ̃.ku/ versus /ˈfɾaʃ.ku/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "flanco" vs "frasco" - which ranks higher?
"frasco" is the more common of the two: it sits at frequency rank #15,338 in our Portuguese list, against #23,332 for "flanco". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "flanco" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "frasco" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #27,719 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "flanco" and "frasco" also get mixed up with nearby pairs, the highest-scored neighbour is "fancy vs flanco". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #27,719 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list