sori
"sori" is a 4-letter English headword indexed on PlainSpell.
The verdict
“sori” is uncommon English (frequency #74,528 among 6,566 “S” headwords), classed as a noun. The kind of spelling people second-guess.
- #74,528
- frequency rank, English
- 6,566
- “S” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Copper sulphate, especially combined with other impurities, particularly in the context of the Roman Empire.
Corpus desk
Index EN-sori · sori · English
sori · rank #74,528 · 0 variants · 0 confusables
- FREQ-RARE #74,528
- LEN-MID 4 letters
- VOW-2 2 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-DENSE 6,566
- PHOTO-FINISH sonogram
Nearest frequency peer: sonogram (-1 rank slots)
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.
Long-tail ranks near “sori”
Sparse band: bars invert rank so rarer forms read shorter
- snowmelt
snowmelt
25,480 corpus weight
- softy
softy
25,478 corpus weight
- solarium
solarium
25,476 corpus weight
- sonogram
sonogram
25,474 corpus weight
- sori
sori
25,473 corpus weight
- spall
spall
25,472 corpus weight
What this shows Long-tail view: where “sori” sits against similarly uncommon English ranks.
| Property | Value |
|---|---|
| Headword | sori |
| Language | English |
| Part of speech | Noun |
| Letters | 4 |
| Frequency rank | #74,528 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “sori” in English
Rare enough to double-check
sori is uncommon English at frequency #74,528 among 6,566 “S” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "Copper sulphate, especially combined with other impurities, particularly in the context of the Roman Empire.".
Zero misspellings are on record for sori in our index, which points to an orthography that plays by predictable English rules. No confusable counterpart is on file for this word, a sign it's visually distinctive enough not to be mixed up with another word.
Etymologically, the entry records: . Latin [Term?]? The correct English form is sori, spelled S-O-R-I.
Definition
- 1Copper sulphate, especially combined with other impurities, particularly in the context of the Roman Empire.
Recorded use
Wiktionary examplesThese source excerpts show how sori appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
[…] copper which had contracted an efflorescence from age; the Sori was sulphate of copper combined with zinc or other impurities; and the Misy was a combination of sulphate of copper with sulphate of iron, the predominance of the[…]
There is another difference in that chalcitis contains three kinds of mineral, copper, misy and sori, each of which we shall describe in its place. The approved variety of chalcitis is honey-coloured, and streaked with fine veins and is friable and not stony. It is also thought to be more useful when fresh[…]
Etymology
. Latin [Term?]?
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Similar English words by spelling shape
Same letter count and similar misspelling depth for "sori", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 4 letters (nearest by frequency rank).