mênstruo

noun

By · According to Wiktionary data (CC BY-SA) ·

The verdict

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

Unranked
below top-frequency Portuguese
8
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - corrimento periódico de líquido sanguinolento através dos órgãos sexuais nas fêmeas de alguns primatas superiores

Key facts for mênstruo
PropertyValue
Headwordmênstruo
LanguagePortuguese
Part of speechNoun
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “mênstruo” sits in Portuguese frequency

mênstruo falls outside the top-100,000 ranked Portuguese words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

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

Rare enough to double-check

mênstruo is uncommon Portuguese outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. 3 senses are on record.

We couldn't generate a plausible misspelling set for mênstruo, and the word's spelling is regular enough that our generator found nothing worth flagging. Our dataset records no confusable match here, which typically means the spelling is too distinctive to be mistaken for another word.

This entry carries no recorded etymology, so its spelling pattern is best understood through pronunciation rather than a traceable origin. The correct Portuguese form is mênstruo, spelled M-Ê-N-S-T-R-U-O.

Definition

  1. 1
    corrimento periódico de líquido sanguinolento através dos órgãos sexuais nas fêmeas de alguns primatas superiores
  2. 2
    fenômeno fisiológico do período fértil da mulher, que permite a eliminação periódica da caduca do endométrio uterino com fluxo sanguíneo e o óvulo, que não foi fecundado
  3. 3
    líquido dissolvente

Synonyms

cataméniocatamêniomenorreiamenstruaçãoregra

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 "mênstruo"?
"mênstruo" is spelled M-Ê-N-S-T-R-U-O.
What does "mênstruo" mean?
As a noun, "mênstruo" means: corrimento periódico de líquido sanguinolento através dos órgãos sexuais nas fêmeas de alguns primatas superiores
What language does "mênstruo" come from?
"mênstruo" 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.

Using “mênstruo”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct Portuguese spelling is M-Ê-N-S-T-R-U-O - every other letter order is a misspelling in standard orthography.
  • Browse more Portuguese words and confusable pairs in the same reference. Portuguese words
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