Moving-picture show and Short subject

Moving-picture show noun - A form of entertainment that enacts a story by sound and a sequence of images giving the illusion of continuous movement.

Short subject and moving-picture show are semantically related. In some cases you can replace phrase "Short subject" with "Moving-picture show", this phrases are similar.

Short subject noun - A brief film; often shown prior to showing the feature.

Moving-picture show and short subject are semantically related. Sometimes you can use "Moving-picture show" instead a noun phrase "Short subject".