Pierian

• (a.) Of or pertaining to Pierides or Muses.
Found on http://thinkexist.com/dictionary/meaning/pierian/

Pierian

Pi·e'ri·an adjective [ Latin Pierius , from Mount Pierus , in Thessaly, sacred to the Muses.] Of or pertaining to Pierides or Muses. « Drink deep, or taste not the Pierian spring.» Pope.
Found on http://www.encyclo.co.uk/webster/P/86
No exact match found