webisode

[ web-uh-sohd ]
/ ˈwɛb əˌsoʊd /

noun

a short, original video that is initially viewed on a website and is promotional or informational in content: The TV show will premiere a series of webisodes this summer.

Origin of webisode

First recorded in 1995–2000; (World Wide) Web + (ep)isode

British Dictionary definitions for webisode

webisode
/ (ˈwɛbɪˌsəʊd) /

noun

an episode of a television show that is available online for viewing or download