D defs.my
Entry 1 sense Webster, 1913

Pierian

· Pi·e·ri·an · IPA /paɪˈɪəɹiən/
01 a. Of or pertaining to Pierides or Muses.
  1. 1.
    Of or pertaining to Pierides or Muses.
    “Drink deep, or taste not the Pierian spring.” Pope.