fenovsferroWhich spelling fits?

Which to use

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

#34,714
“feno” frequency rank
#2,093
“ferro” frequency rank
36807
confusion score

Side-by-Side Comparison

Feature feno ferro
Definition mistura de plantas ceifadas e secas, geralmente gramíneas e leguminosas, usada como forragem para o gado, mediante a desidratação que retira a água mas mantém o valor nutritivo e permite sua armazenagem por muito tempo sem se estragar elemento químico de símbolo Fe, possui o número atômico 26 e massa atômica relativa 55,845 u; é o quarto elemento mais abundante na crosta terrestre; é um metal duro e muito reativo, formando ligas com os mais diversos elementos

Letter map: feno vs ferro

Shared letters muted; letters that set feno and ferro apart highlighted. Shared run: 3. feno runs 4 letters (CVCV) against ferro's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
feno
5 ch
ferro

Corpus notes: feno and ferro

feno and ferro are indexed as a confusable Portuguese pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 36807, derived from the frequency rank of both members and their visual similarity.

feno is recorded at frequency rank #34,714, classified as anoun, pronounced /ˈfe.nu/. ferro is at rank #2,093, tagged as anoun.

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 36807, this pair ranks #29,927 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of feno vs ferro

Shared letters: efo. Private to "feno": n. Private to "ferro": r.

"feno" · 4 letters · shape CVCV  ·  "ferro" · 5 letters · shape CVCCV

Known mistypes of this pair

  • feno ← efno · fenno · feon · ffeno · fneo
  • ferro ← efrro · fero · feror · fferro · frero

Frequently Asked Questions

Is swapping "feno" for "ferro" ever safe?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
In ordinary Portuguese text, does "feno" or "ferro" show up more?
"ferro" is the more common of the two: it sits at frequency rank #2,093 in our Portuguese list, against #34,714 for "feno". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

You've compared "feno" and "ferro". Here's where to go from here.

  • Full dictionary entry for "feno" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ferro" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #29,927 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "feno" and "ferro" also get mixed up with nearby pairs, the highest-scored neighbour is "feno vs fern". 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 #29,927 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