Molle \Mol"le\, a. [See {Moll}.] (Mus.) Lower by a semitone; flat; as, E molle, that is, E flat.
molle n : small Peruvian evergreen with broad rounded head and slender pendant branches with attractive clusters of greenish flowers followed by clusters of rose-pink fruits [syn: {pepper tree}, {Peruvian mastic tree}, {Schinus molle}]