colchicine
/ˈkɒl.tʃɪs.iːn/
"colchicine" is a 10-letter English headword indexed on PlainSpell.
The verdict
“colchicine” is uncommon English (frequency #77,543 among 43,570 “C” headwords), classed as a noun. The kind of spelling people second-guess.
- #77,543
- frequency rank, English
- 43,570
- “C” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A highly toxic alkaloid, chemical formula C₂₂H₂₅NO₆, originally extracted from plants of the genus Colchicum and formerly used to treat rheumatic complaints, now used mainly in the treatment of gout.
| Property | Value |
|---|---|
| Headword | colchicine |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈkɒl.tʃɪs.iːn/ |
| Letters | 10 |
| Frequency rank | #77,543 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “colchicine” sits in English frequency
Rare enough to double-check
colchicine is uncommon English at frequency #77,543 among 43,570 “C” headwords, classed as anoun, transcribed /ˈkɒl.tʃɪs.iːn/. Rarity is why readers land here mid-draft. Gloss: "A highly toxic alkaloid, chemical formula C₂₂H₂₅NO₆, originally extracted from plants of the genus Colchicum and formerly used to treat rheumatic complaints, now used mainly in the treatment of gout.".
Our edit-distance generator produced no likely misspellings for colchicine, a straightforward case of a spelling with little room for common typos. No confusable counterpart is on file for this word, since no other headword is close enough in sound or shape to pair with it.
Etymologically, the entry records: From colchicum + -ine. The correct English form is colchicine, spelled C-O-L-C-H-I-C-I-N-E.
Definition
- 1A highly toxic alkaloid, chemical formula C₂₂H₂₅NO₆, originally extracted from plants of the genus Colchicum and formerly used to treat rheumatic complaints, now used mainly in the treatment of gout.
Etymology
From colchicum + -ine.
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 “colchicine”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is C-O-L-C-H-I-C-I-N-E - every other letter order is a misspelling in standard orthography.
- Say it as /ˈkɒl.tʃɪs.iːn/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- 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.