extravascular
adjective
ex·tra·vas·cu·lar
ˌek-strə-ˈva-skyə-lər 
: not occurring or contained in body vessels
extravascular tissue fluids
Examples of extravascular in a Sentence
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The Enlighten Study is collecting more information about extravascular ICDs, to help researchers and the public better understand their long-term outcomes.
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Ciara McCarthy,
Fort Worth Star-Telegram,
22 Jan. 2026
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Ciara McCarthy,
Fort Worth Star-Telegram,
22 Jan. 2026
Cite this Entry
“Extravascular.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/extravascular. Accessed 6 Jul. 2026.
Copy CitationMedical Definition
extravascular
adjective
ex·tra·vas·cu·lar
ˌek-strə-ˈvas-kyə-lər
: not occurring or contained in body vessels
extravascular pulmonary fluid
extravascular hemolysis
extravascularly
adverb
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