omaso

noun

The verdict

“omaso” is uncommon Portuguese (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency Portuguese
5
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - terceiro compartimento do estômago dos ruminantes, situado entre o retículo e o abomaso, caracterizado por pregas internas que lembram páginas de um livro

Corpus desk

Index PT-omaso · omaso · Portuguese

omaso · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MID 5 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "O" thin
  • PHOTO-UNK Peer pending

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.

Key facts for omaso
PropertyValue
Headwordomaso
LanguagePortuguese
Part of speechNoun
Letters5
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Onde “omaso” fica na frequência do português

omasofica fora das 100.000 palavras portuguesas mais frequentes, na cauda longa de vocabulário técnico, arcaico ou raro, onde a dúvida ortográfica aperta.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

omaso is uncommon Portuguese outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.

Zero misspellings are on record for omaso in our index, a straightforward case of a spelling with little room for common typos. We don't track a confusable pairing for this entry, which typically means the spelling is too distinctive to be mistaken for another word.

No explicit etymology string is stored for this entry, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct Portuguese form is omaso, spelled O-M-A-S-O.

Definition

  1. 1
    terceiro compartimento do estômago dos ruminantes, situado entre o retículo e o abomaso, caracterizado por pregas internas que lembram páginas de um livro
  2. 2
    compartimento também conhecido como folhoso ou saltério

Recorded use

Wiktionary example

These source excerpts show how omaso appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. O omaso é responsável pela absorção de água e nutrientes antes da passagem do alimento para o abomaso

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "omaso"?
"omaso" is spelled O-M-A-S-O.
What does "omaso" mean?
As a noun, "omaso" means: terceiro compartimento do estômago dos ruminantes, situado entre o retículo e o abomaso, caracterizado por pregas internas que lembram páginas de um livro
What language does "omaso" come from?
"omaso" is a Portuguese 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.

What to do next

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Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list