How to Pronounce Cleidocranial Dysplasia
Definition, meaning, and phonetic spelling
Cleidocranial Dysplasia Pronunciation
kly-doh-KRAY-nee-al dis-PLAY-zhah
Stressed syllable in ALL CAPS · hyphens separate syllables
Syllable Breakdown
kly
doh
KRAY
stress here
nee
al dis
PLAY
stress here
zhah
7 syllables
What is Cleidocranial Dysplasia?
A skeletal dysplasia caused by mutations in the RUNX2 transcription factor gene, affecting bone and tooth development and characterized by absent or hypoplastic collar bones (clavicles — allowing the shoulders to be brought together in front of the chest), delayed closure of skull sutures, persistence of primary teeth with failure of permanent teeth to erupt, and normal intelligence. Dental surgery to help permanent teeth erupt is a major component of management.
Questions About Cleidocranial Dysplasia
How do you pronounce 'cleidocranial dysplasia'?
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Say it like this: **kly-doh-KRAY-nee-al dis-PLAY-zhah**. The stress (or emphasis) falls on the third part: KRAY. Think of it as four chunks smooshed together: 'kly' + 'doh' + 'KRAY-nee-al' + 'dis-PLAY-zhah.'
What's the most common mispronunciation of this word?
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Many people stress the first part and say **KLYE-doh-cranial**, but the correct stress is on KRAY in the middle: kly-doh-**KRAY**-nee-al. Another common mistake is pronouncing the 'dys' part like 'diss' instead of 'dis' (which should rhyme with 'hiss').
How many syllables does 'cleidocranial dysplasia' have?
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It has 8 syllables total: **klye-doh-KRAY-nee-ul dys-PLAY-zhuh**. Breaking it down: clei-do-cra-nial (5 syllables) + dys-pla-sia (3 syllables).
What do the word parts 'cleido' and 'cranial' mean?
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'Cleido' comes from Greek and refers to the **clavicle**, which is the collarbone. 'Cranial' also comes from Greek and means **skull**. So 'cleidocranial' literally means 'about the collarbone and skull.'
What does 'dysplasia' mean in this term?
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'Dysplasia' comes from Greek roots: 'dys' means 'bad' or 'abnormal,' and 'plasia' means 'formation' or 'growth.' So dysplasia means **abnormal development or growth of cells and tissue**.
What is cleidocranial dysplasia in plain English?
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It's a condition where the bones and teeth don't develop the typical way. The main features involve the collarbone (which may be missing or very small) and the skull bones (which may not close properly), along with tooth development that works differently than usual.
What is the short form or abbreviation for cleidocranial dysplasia?
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The abbreviation is **CCD**. You would say it letter by letter: 'C-C-D.'
What other medical words share the 'cranial' root?
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Several words use 'cranial': **cranium** (the skull), **cranial nerves** (nerves connected to the brain and skull), and **intracranial** (meaning inside the skull). They all relate back to the skull or head.
How would you use 'cleidocranial dysplasia' in a sentence?
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Here's an example: 'The medical student learned that cleidocranial dysplasia affects both skeletal and dental development.' Or: 'People with cleidocranial dysplasia may have unusual collarbone and skull features.'

