How to Pronounce Cystinosis
Definition, meaning, and phonetic spelling
Cystinosis Pronunciation
sis-tih-NOH-sis
Stressed syllable in ALL CAPS · hyphens separate syllables
Syllable Breakdown
sis
tih
NOH
stress here
sis
4 syllables
What is Cystinosis?
A rare inherited lysosomal storage disorder in which cystine accumulates within cells throughout the body, causing progressive damage to the kidneys, eyes, muscles, and other organs. Without treatment with cysteamine, it leads to kidney failure in childhood.
Questions About Cystinosis
How do you pronounce cystinosis?
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Cystinosis is pronounced "sis-tih-NOH-sis." The stress falls on the third syllable, which is "NOH." Say it like you're emphasizing the middle part of the word: SIS-tih-NOH-sis.
What is the most common mispronunciation of cystinosis?
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Many people stress the first syllable and say "SIS-tin-oh-sis," but that's incorrect. The correct stress is on the third syllable: sis-tih-NOH-sis. Remember to punch that middle "NOH" sound to say it right.
How do you break cystinosis into syllables?
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Cystinosis breaks into four syllables: cys-ti-no-sis. When you say it out loud, it sounds like: "sis-tih-NOH-sis" with the emphasis on that third syllable.
What does the word root 'cystin' mean?
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The root 'cystin' comes from the Greek word for cystine, which is an amino acid found in the body. The suffix '-osis' means a condition or disease, so cystinosis literally means 'a condition involving cystine.'
What is cystinosis in simple, everyday language?
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Cystinosis is a rare inherited disorder where a certain substance builds up inside cells in the body. It's a storage disease, which means the body can't get rid of this buildup the way it normally should.
What are some related medical words that use the same root?
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Other related words include cystine (the amino acid itself) and cystinuria (a different condition where cystine spills into the urine). All three words share the 'cystin' root related to this specific amino acid.
How would you use cystinosis correctly in a sentence?
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You might hear it in a medical setting like this: 'The patient was referred to a specialist because cystinosis runs in the family.' Or: 'Researchers are studying how cells are affected in cystinosis.'
Is there a short abbreviation for cystinosis?
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Cystinosis is sometimes abbreviated as 'CN' in medical writing, though the full word cystinosis is more commonly used when speaking or discussing the condition.

