virosis

noun

"virosis" is a 7-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
7
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Any disease caused by a virus.

Corpus desk

Index EN-virosis · virosis · English

virosis · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 7 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "V" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

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 virosis
PropertyValue
Headwordvirosis
LanguageEnglish
Part of speechNoun
Letters7
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “virosis” in English

virosisfalls outside the top-100,000 ranked English 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

virosis is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "Any disease caused by a virus.".

The misspelling generator found no plausible variants for virosis, since its letter sequence doesn't invite the usual edit-distance slips. This headword has no recorded confusable partner, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: From virus + -osis. The correct English form is virosis, spelled V-I-R-O-S-I-S.

Definition

  1. 1
    Any disease caused by a virus.

Recorded use

Wiktionary example

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

  1. In her investigations on the viroses of tobacco and potato and on cucumber mosaic in solanaceous hosts, Hoggan showed that the presence or absence of vacuolate bodies , and in some cases the combined presence of vacuolate bodies and striate material have undoubted value for the identification of certain viroses.

Etymology

From virus + -osis.

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 "virosis"?
"virosis" is spelled V-I-R-O-S-I-S.
What does "virosis" mean?
As a noun, "virosis" means: Any disease caused by a virus.
What is the origin of the word "virosis"?
From virus + -osis. See the full etymology section above for more details.
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.

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

Source: FrequencyWords open word-frequency list