Definition of "MediaWiki"
MediaWiki
proper noun
The wiki software used by many websites, including the Wikimedia projects such as Wikipedia, Wiktionary, etc.
Quotations
MediaWiki is the software platform underlying Wikipedia; he chose that software because he's "amazed and fascinated" with both Wikipedia and the software underlying it, he said. He wanted to learn more about building wikis, and thought Lostpedia was a good place to start.
2008 April 26, Mitch Wagner, “Lost Fans Find Internet Thrills Via Wikis, Games, Second Life”, in InformationWeek, archived from the original on 22 October 2012
A notable irony of Wikipedia's popularity is that the editing process of its supporting technology, MediaWiki, is complex to learn. Editing Wikipedia pages requires significant investment to learn MediaWiki's unique and powerful code structure.
2009, Terry T. Kidd, Irene Chen, Wired for Learning: An Educator's Guide to Web 2.0, Information Age Publishing, Inc., page 187
The site is based on Wikipedia's MediaWiki platform, which allows anyone to add or edit the available content, provided they register for an account using a verifiable email address.
2012 October 8, Neil McAllister, “Tech rivals team up for free web dev docs”, in The Register, www.theregister.co.uk, retrieved October 28, 2012