soundtrack

Definition of Soundtrack in English :

1. soundtrack

sound recording on a narrow strip of a motion picture film

WordNet Lexical Database for English. Princeton University. 2010.

Soundtrack

noun

1.

the recorded sound accompaniment to a film

Compare commentary (sense 2)

2.

a narrow strip along the side of a spool of film, which carries the sound accompaniment

verb

3. (transitive)

to provide with a continuous accompaniment of sounds, esp music

noun

1.

the area along one side of a film, carrying its recorded sound portion

2.

a.

the sound portion of a film

b.

a recording of this, esp. of the music, on disc, tape, etc.

n.

1. The audio portion of a film or video recording.

2.

a. The music that accompanies a movie.

b. A commercial recording of such music.