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oedema

American  
[ih-dee-muh] / ɪˈdi mə /

noun

Pathology.

plural

oedemata
  1. Chiefly British. a variant of edema.


oedema British  
/ ɪˈdiːmə, ɪˈdɛmətəs /

noun

  1. pathol an excessive accumulation of serous fluid in the intercellular spaces of tissue

  2. plant pathol an abnormal swelling in a plant caused by a large mass of parenchyma or an accumulation of water in the tissues

"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

  • oedematous adjective

Etymology

Origin of oedema

C16: via New Latin from Greek oidēma, from oidein to swell

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.

The heart failure caused him to suffer acute pulmonary oedema, when fluid builds up in the lungs, the preliminary autopsy confirmed.

From BBC • Apr. 14, 2026

McPaul had been a resident at the care home since 2009 and suffered from osteoarthritis and chronic oedema, while having a history of choking on his food.

From BBC • Mar. 25, 2026

There were problems with the blood vessels and the animals suffered from an accumulation of fluid, known as oedema.

From BBC • Aug. 3, 2018

On 8 January 1948, a day after learning he had been granted British citizenship, he died of acute pulmonary oedema.

From The Guardian • Jan. 19, 2013

Still, they often present congestion or oedema, and subpleural ecchymoses, hemorrhagic infarctions, and pneumonic consolidation are not rare.

From A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases by Various