A literary or musical composition, esp. as considered in relation to its author or composer. Also (in singular and plural): (a person's) literary or…

As a count noun: a musical composition or performance. Now archaic and historical.

A literary, musical, or artistic composition.

An intellectual production. A musical production, a piece of music.

In plural: the musical works of a composer or group of composers. Also in earliest use in singular: a piece of written music; a musical score or part.

A short literary or musical composition. Also: a small work of art or sculpture.

= opus, n. 1, esp. opus, n. 1b.

The product or result of an art, craft, etc. Cf. sense 1c. A musical composition, usually short, and either independent or forming a distinct part…

Music. A musical composition or set of compositions, esp. as numbered in a catalogue of a composer's works.

A literary or musical composition. ? Obsolete.

An item in a programme of (musical) entertainment; (sometimes) spec. each more or less distinct section of an opera, oratorio, etc. Also (more…

The works produced by an artist, composer, or writer, regarded collectively. Also: an individual work of art, music, or literature. Cf. chef d'œuvre…