schistosomiasis
"schistosomiasis" is a 15-letter English headword indexed on PlainSpell.
The verdict
“schistosomiasis” is uncommon English (frequency #85,752 among 54,294 “S” headwords), classed as a noun. The kind of spelling people second-guess.
- #85,752
- frequency rank, English
- 54,294
- “S” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Any of various diseases of humans caused by parasitic blood flukes of the genus Schistosoma.
| Property | Value |
|---|---|
| Headword | schistosomiasis |
| Language | English |
| Part of speech | Noun |
| Letters | 15 |
| Frequency rank | #85,752 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “schistosomiasis” sits in English frequency
Rare enough to double-check
schistosomiasis is uncommon English at frequency #85,752 among 54,294 “S” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "Any of various diseases of humans caused by parasitic blood flukes of the genus Schistosoma.".
schistosomiasis doesn't appear in our generated misspelling index, suggesting the orthography follows predictable English patterns. No close-neighbour confusable shows up for this headword in our dataset, since no other headword is close enough in sound or shape to pair with it.
Etymologically, the entry records: From schistosome + -iasis. From scientific name Schistosoma + Ancient Greek -σις (-sis, nouns of action). The correct English form is schistosomiasis, spelled S-C-H-I-S-T-O-S-O-M-I-A-S-I-S.
Definition
- 1Any of various diseases of humans caused by parasitic blood flukes of the genus Schistosoma.
Etymology
From schistosome + -iasis. From scientific name Schistosoma + Ancient Greek -σις (-sis, nouns of action).
This word in other languages
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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Using “schistosomiasis”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is S-C-H-I-S-T-O-S-O-M-I-A-S-I-S - every other letter order is a misspelling in standard orthography.
- Browse more English words and confusable pairs in the same reference. English words
Other uncommon English words near this rank
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.