fenestrated

adjective

fen·es·trat·ed ˈfe-nə-ˌstrā-təd

: having one or more openings or pores

fenestrated blood capillaries

Word History

First Known Use

circa 1852, in the meaning defined above

Time Traveler

The first known use of fenestrated was circa 1852

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fenestrate

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Cite this Entry

Style

“Fenestrated.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fenestrated. Accessed 31 Oct. 2025.

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Medical Definition

fenestrated

adjective

fen·es·trat·ed ˈfen-ə-ˌstrāt-əd

: having one or more openings or pores

fenestrated blood capillaries

a fenestrated catheter

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