Major work of art (4)
I believe the answer is:
opus
(Other definitions for opus that I've seen before include "Composer's work" , "Major work" , "Musical piece" , "Creative work, eg in writing, art or music" , "Soup (anag.)" .)
I believe the answer is:
opus
(Other definitions for opus that I've seen before include "Composer's work" , "Major work" , "Musical piece" , "Creative work, eg in writing, art or music" , "Soup (anag.)" .)