Dictionary
pial
adjective pi·al \ˈpī-əl, ˈpē-\
Definition of PIAL
: of or relating to the pia mater
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First Known Use of PIAL
1889
Medical Dictionary
pial
adjective pi·al \ˈpī-əl, ˈpē-\
Medical Definition of PIAL
: of or relating to the pia mater <a pial artery>
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