pod·cast 
(p
ŏd
k
ăst
′)
n.1. A series of digital media files distributed over the internet to which a user can subscribe by means of a syndication application.
2. The content of one or all of the files in such a series.
intr.v. pod·cast·ed,
pod·cast·ing,
pod·casts To distribute a series of digital media files over the internet in a format accessible by a syndication application.
[(i)Pod, a trademark for a portable digital audio player + (BROAD)CAST.]