or oe·de·ma

[ ih-dee-muh ]
/ ɪˈdi mə /

noun, plural e·de·mas, e·de·ma·ta [ih-dee-muh-tuh] /ɪˈdi mə tə/. Pathology.

effusion of serous fluid into the interstices of cells in tissue spaces or into body cavities.
Plant Pathology.
  1. a small surface swelling of plant parts, caused by excessive moisture.
  2. any disease so characterized.

Origin of edema

1490–1500; < New Latin oedēma < Greek oídēma a swelling, equivalent to oidē- (variant stem of oideîn to swell) + -ma noun suffix


e·dem·a·tous [ih-dem-uh-tuh s, ih-dee-muh-] /ɪˈdɛm ə təs, ɪˈdi mə-/, e·dem·a·tose [ih-dem-uh-tohs, ih-dee-muh-] /ɪˈdɛm əˌtoʊs, ɪˈdi mə-/, adjectivepseu·do·e·de·ma, noun, plural pseu·do·e·de·ma·ta.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Examples from the Web for edematous

British Dictionary definitions for edematous

/ (ɪˈdiːmə) /

noun plural -mata (-mətə)

the usual US spelling of oedema

Derived forms of edema

edematous (ɪˈdɛmətəs) or edematose, adjective
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

Medical definitions for edematous (1 of 2)

[ ĭ-dĕmə-təs ]


Marked by edema.

Medical definitions for edematous (2 of 2)

[ ĭ-dēmə ]

n. pl. e•de•mas

An accumulation of an excessive amount of watery fluid in cells, tissues, or serous cavities.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for edematous

[ ĭ-dēmə ]

An accumulation of an excessive amount of watery fluid in cells, tissues, or body cavities. Edema can be mild and benign as in pregnancy or prolonged standing in the elderly, or a serious sign of heart, liver, or kidney failure, or of other diseases.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.