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amyloidosis

American  
[am-uh-loi-doh-sis] / ˌæm ə lɔɪˈdoʊ sɪs /

noun

Pathology.
amyloidoses plural
  1. a deposit of amyloid in tissues or organs.

  2. the diseased state resulting from this deposit.


amyloidosis British  
/ ˌæmɪlɔɪˈdəʊsɪs /

noun

  1. pathol the deposition of amyloid in various tissues of the body, as occurs in certain chronic infections

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of amyloidosis

First recorded in 1895–1900; amyloid + -osis

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Near the end of his life, Pistono was struggling with a medical condition called AL amyloidosis, which weakened his heart, forcing him to cut back on some of his more-strenuous activities.

From The Wall Street Journal Oct. 17, 2025

GalNAc conjugate therapies, which attach siRNA molecules to the ligand to deliver therapies inside cells, are already on the market for conditions such as hereditary transthyretin-mediated amyloidosis and atherosclerotic cardiovascular disease.

From Science Daily Mar. 14, 2024

Ross Cunliffe, 65, from Woburn, Bedfordshire, was told in 2013 he had the rare condition, AL amyloidosis.

From BBC Mar. 4, 2024

No details of his death were released, but Gen. Musharraf was battling a rare internal disease called amyloidosis, in which excess protein builds up in organs and tissue and eventually disrupts heart function.

From Washington Post Feb. 5, 2023

At Mount Sinai, he discovered that he suffered from cardiac amyloidosis, in which protein builds up in the heart, reducing its ability to pump blood.

From New York Times Aug. 12, 2022

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