en.wikipedia.org/wiki/Opus_number

In musical composition, the opus number is the "work number" that is assigned to a composition .... Lewis and Short, A Latin Dictionary, s.v. "opus". ^ Oxford ...

www.merriam-webster.com/dictionary/opus

Opus definition is - work; especially : a musical composition or set of compositions ... See the full definition for opus in the English Language Learners Dictionary.

www.dictionary.com/browse/opus

noun, plural o·pus·es or especially for 1, 2, o·pe·ra [oh-per-uh, op-er-uh] /ˈoʊ pər ə, ˈɒp ər ə/. a musical composition. one of the compositions of a composer, ...

dictionary.cambridge.org/us/dictionary/english/opus

opus meaning: 1. a piece of music written by a particular musician and given a number relating to the order in which it was published: 2. any work of art: .

www.collinsdictionary.com/us/dictionary/english/opus

An opus is a piece of classical music by a particular composer. Opus is usually followed by a number which indicates at what point the piece was written.

en.oxforddictionaries.com/definition/opus

www.thefreedictionary.com/opus

Define opus. opus synonyms, opus pronunciation, opus translation, English dictionary definition of opus. n. pl. o·pe·ra or o·pus·es A creative work, especially a ...

www.macmillandictionary.com/us/dictionary/american/opus

Define opus (noun) and get synonyms. What is opus (noun)? opus (noun) meaning, pronunciation and more by Macmillan Dictionary.

www.yourdictionary.com/opus

opus definition: The definition of an opus is a large scale creative work, especially a musical composition or set of musical compositions, numbered by date.