opus
Concise Oxford English Dictionary © 2008 Oxford University Press:
opus /ˈəʊpəs, ˈɒp-/
▶noun (pl. opuses or opera /ˈɒp(ə)rə/)
- 1 Music a separate composition or set of compositions.
- 2 an artistic work, especially one on a large scale.
– origin C18: from L., lit. ‘work’.
'opus' also found in these Oxford entries:

