mcol>'92olian harp, '92olian lyre, a musical instrument consisting of a box, on or in which are stretched strings, on which the wind acts to produce the notes; -- usually placed at an open window. Moore. -- '92olian mode (Mus.), one of the ancient Greek and early ecclesiastical modes.>A`'89r*os"co*py (), n. [A'89ro- + Gr. a looking out; to spy out.] The observation of the state and variations of the atmosphere.'92rosemcol>'92olian harp, '92olian lyre, a musical instrument consisting of a box, on or in which are stretched strings, on which the wind acts to produce the notes; -- usually placed at an open window. Moore. -- '92olian mode (Mus.), one of the ancient Greek and early ecclesiastical modes.>'92*rose" (), a. [L. aerosus, fr. aes, aeris, brass, copper.] Of the nature of, or like, copper; brassy. [R.]