pia mater
Syllabification: (pi·a ma·ter)
Pronunciation: /ˈpīə ˈmātər, ˈpēə ˈmätər/
Definition of pia mater
noun
AnatomyOrigin:
late 19th century: from medieval Latin, in full literally 'tender mother', translating Arabic al-'umm ar-raḳīḳa
late 19th century: from medieval Latin, in full literally 'tender mother', translating Arabic al-'umm ar-raḳīḳa