Langimage
English

oedemas

|o-e-de-mas|

C1

/ɪˈdiːməz/

(oedema)

swelling from fluid

Base FormPlural
oedemaoedemata
Etymology
Etymology Information

'oedema' originates from Greek, specifically the word 'oidēma', where 'oidē-' meant 'to swell'.

Historical Evolution

'oedema' changed from Greek 'oidēma' into Latin/Medieval Latin 'oedema' and was borrowed into English as 'oedema'; in American English the spelling was simplified to 'edema'.

Meaning Changes

Initially, it meant 'a swelling', and over time it has retained that medical sense of 'swelling caused by fluid retention'.

Meanings by Part of Speech

Noun 1

plural form of 'oedema': localised swelling of soft tissue caused by excess fluid trapped in the body's tissues.

The patient developed painful oedemas in both ankles after the surgery.

Synonyms

Antonyms

Last updated: 2025/10/01 22:00