Pierian adjective.
[pʌɪ'ɛrɪǝn, -'ɪǝr-] L16.[from Latin Pierius, from Pieria: see below, -AN.]Belonging to Pieria, a district in northern Thessaly, that in classical mythology was reputed home of the Muses and the location of a spring sacred to them.
■ Pope Drink deep, or taste not the Pierian spring. [TahlilGaran] English Dictionary ▲