dichromatism
"dichromatism" is a 12-letter English headword indexed on PlainSpell.
The verdict
“dichromatism” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 12
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The condition of being dichromatic
Corpus desk
Index EN-dichromatism · dichromatism · English
dichromatism · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-MEGA 12 letters
- VOW-4 4 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "D" 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.
| Property | Value |
|---|---|
| Headword | dichromatism |
| Language | English |
| Part of speech | Noun |
| Letters | 12 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “dichromatism” in English
Rare enough to double-check
dichromatism is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. 3 senses are on record.
dichromatism has no tracked misspelling variants, and the word's spelling is regular enough that our generator found nothing worth flagging. This headword has no recorded confusable partner, since its spelling is unusual enough that it doesn't cluster with a lookalike.
Etymologically, the entry records: From di- + chromatism. The correct English form is dichromatism, spelled D-I-C-H-R-O-M-A-T-I-S-M.
Definition
- 1The condition of being dichromatic
- 2A form of colourblindness in which only two of the three primary colours can be distinguished
- 3The condition when male and female birds have different plumage colors.
Recorded use
Wiktionary exampleThese source excerpts show how dichromatism appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
There long had been a bias among researchers to think of the evolution of sexual dichromatism as driven by changes in male coloration.
Etymology
From di- + chromatism.
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.