slide show

/S L AY1 D SH OW0/
noun
  1. 1

    A presentation of a series of photographic slides, usually with a spoken or recorded explanation.

  2. 2

    Any sequence of images, shown one after the other (not simultaneously).

Source: https://en.wiktionary.org/wiki/slide%20show, https://en.wiktionary.org/wiki/slideshow