hydrothorax

noun

hy·​dro·​tho·​rax ˌhī-drə-ˈthȯr-ˌaks How to pronounce hydrothorax (audio)
: an excess of serous fluid in the pleural cavity
especially : an effusion resulting from failing circulation (as in heart disease or from lung infection)

Word History

Etymology

New Latin

First Known Use

1793, in the meaning defined above

Time Traveler
The first known use of hydrothorax was in 1793

Dictionary Entries Near hydrothorax

Cite this Entry

“Hydrothorax.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hydrothorax. Accessed 30 Nov. 2024.

Medical Definition

hydrothorax

noun
hy·​dro·​tho·​rax -ˈthō(ə)r-ˌaks, -ˈthȯ(ə)r- How to pronounce hydrothorax (audio)
plural hydrothoraxes or hydrothoraces -ˈthōr-ə-ˌsēz, -ˈthȯr- How to pronounce hydrothorax (audio)
: an excess of serous fluid in the pleural cavity
especially : an effusion resulting from failing circulation (as in heart disease or from lung infection)

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