: not occurring or contained in body vessels
extravascular tissue fluids

Word History

First Known Use

1804, in the meaning defined above

Time Traveler
The first known use of extravascular was in 1804

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Cite this Entry

“Extravascular.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/extravascular. Accessed 10 Mar. 2025.

Medical Definition

extravascular

adjective
: not occurring or contained in body vessels
extravascular pulmonary fluid
extravascular hemolysis
extravascularly adverb
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