pial

adjective

pi·​al ˈpī-əl How to pronounce pial (audio) ˈpē- How to pronounce pial (audio)
: of or relating to the pia mater

Word History

First Known Use

1875, in the meaning defined above

Time Traveler
The first known use of pial was in 1875

Browse Nearby Words

Piaget
pial
pia mater
See all Nearby Words

Cite this Entry

“Pial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pial. Accessed 22 Jul. 2025.

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Medical Definition

pial

adjective
pi·​al ˈpī-əl How to pronounce pial (audio) ˈpē- How to pronounce pial (audio)
: of or relating to the pia mater
a pial artery
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