Rubinstein-Taybi syndrome
Detailed reference entry for the English word "rubinstein-taybi-syndrome", 25-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Wiktionary, and usage frequency ranked against an open word-frequency list covering the top 100,000 English words. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "rubinstein-taybi-syndrome" includes synonyms, antonyms, homophones, and cross-language translation pointers sourced from Wiktionary via the kaikki.org extract. Whether you are verifying the correct spelling of "rubinstein-taybi-syndrome" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.
The verdict
“Rubinstein-Taybi syndrome” is outside the top-ranked English vocabulary, used as a noun - the kind of word writers most often double-check.
- Unranked
- below top-frequency English
- 25
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A condition characterized by short stature, learning difficulties, distinctive facial features, and broad thumbs and first toes.
Compare similar words
See how Rubinstein-Taybi syndrome compares against similar English words.
Browse all word comparisons →| Property | Value |
|---|---|
| Headword | Rubinstein-Taybi syndrome |
| Language | English |
| Part of speech | Noun |
| Letters | 25 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “Rubinstein-Taybi syndrome” sits in English frequency
Spelling & Dictionary Insight
The English entry for Rubinstein-Taybi syndrome is 25 letters long, classified as a noun. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "A condition characterized by short stature, learning difficulties, distinctive facial features, and broad thumbs and first toes.".
No misspelling variants are generated for Rubinstein-Taybi syndrome in our index, suggesting the orthography follows predictable English patterns. It is not paired with a close-neighbour confusable in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.
Etymologically, the entry records: Named after Jack Herbert Rubinstein (1925–2006) and Hooshang Taybi (1919–2006), who described a series of cases in 1963. Root origin matters for spelling because borrowed morphemes (Greek, Latin, Old French, Old English) carry their source-language orthographic conventions into modern English, which is why historical etymology is often the cleanest predictor of whether a cluster like "-ough", "-eau", or "-tion" will appear. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is Rubinstein-Taybi syndrome, spelled R-U-B-I-N-S-T-E-I-N---T-A-Y-B-I- -S-Y-N-D-R-O-M-E, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.
Definition
- 1A condition characterized by short stature, learning difficulties, distinctive facial features, and broad thumbs and first toes.
Etymology
Named after Jack Herbert Rubinstein (1925–2006) and Hooshang Taybi (1919–2006), who described a series of cases in 1963.
Synonyms
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.
Cite this page
Free to reuse with attribution (CC BY-SA). Copy the citation:
PlainSpell, “Rubinstein-Taybi syndrome, English word data” (May 6, 2026). Derived from Wiktionary (kaikki.org, CC BY-SA) and an open word-frequency list. https://plainspell.com/en/word/rubinstein-taybi-syndrome
Frequently Asked Questions
How do you spell "Rubinstein-Taybi syndrome"?
What does "Rubinstein-Taybi syndrome" mean?
What is the origin of the word "Rubinstein-Taybi syndrome"?
Is PlainSpell free to use?
Using “Rubinstein-Taybi syndrome”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is R-U-B-I-N-S-T-E-I-N---T-A-Y-B-I- -S-Y-N-D-R-O-M-E - every other letter order is a misspelling in standard orthography.
- Browse more English words and confusable pairs in the same reference. English words
Nearby English words
Other entries that begin with the letter R in our English index: