[http://en.wiktionary.org/wiki/ (Wiktionary)] Creates a link to Wiktionary (English).
[http://en.wiktionary.org/wiki/collabo collabo (Wiktionary)]
would produce:
[http://en.wiktionary.org/wiki/ (Wiktionary)] Creates a link to Wiktionary (English).
[http://en.wiktionary.org/wiki/collabo collabo (Wiktionary)]
would produce: