Lewis & Short

Pimplī̆ăs, ădis, f., = Πιμπλιάς, a Pimpliad (v. Pimpleis), i. e. a Muse (in later poetry for the more usual Pimpleis): hic et Pimpliadas induxerat optimus Orpheus, Sid. Carm. 10, 17; 22, 77.