Downloadable Audio File, Often Part of a Series
Puzzle 20 of Noisy Things Piece of Cake Pack
Question is: Downloadable Audio File, Often Part of a Series
and the answer is: PODCAST
Word Meaning:
PODCAST — A program, especially an audio program, produced on a regular basis, delivered over the Internet in a compressed digital format and designed for playback on computers or portable devices such as mobile phones.
Definitions from Wiktionary.