• (a.) Of, pertaining to, or discovered by, Filippo Pacini, an Italian physician of the 19th century.
Pa·cin'i·an adjective (Anat.) Of, pertaining to, or discovered by, Filippo Pacini , an Italian physician of the 19th century. Pacinian corpuscles , 
Type: Term Pronunciation: pa-sin′ē-ăn Definitions: 1. Attributed to or described by Pacini.