
n. A mope; a drone. [ Obs. ] Swift. [ 1913 Webster ]
‖n.;
☞ Each composition, or set of pieces, as the composer may choose, is called an opus, and they are numbered in the order of their issue. (Often abbrev. to op.) [ 1913 Webster ]
Opus incertum. [ L. ] (Arch.)
‖n.;