: resembling a sac
a saccular aneurysm

Word History

First Known Use

circa 1859, in the meaning defined above

Time Traveler
The first known use of saccular was circa 1859

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Cite this Entry

“Saccular.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/saccular. Accessed 7 Jul. 2026.

Medical Definition

saccular

adjective
: resembling a sac
a saccular aneurysm
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