Help:Transclusion

Transclusion is a general MediaWiki term for including things into a page using double-brace " – " markup. This includes templates>Special:MyLanguage/Help:Templates|templates, pages in other namespaces, mg-wrds>Special:MyLanguage/Help:Magic words|magic words, output of pr-fns>Special:MyLanguage/Help:Parser function|parser functions, some sp-pgs>Special:MyLanguage/Help:Special pages|Special pages, iw-pgs>Special:MyLanguage/Manual:Interwiki|interwiki pages, and more.