A wiki-site if a federated wiki website. Each web site has a single author able to edit the site, and the site is served under its own domain or sub-domain.
# Wiki Farm
A wiki-farm is a collection of wiki-sites serving multiple subdomains under a single top-domain. A wiki-farm]] can make it very easy for an author (author-farm), or a group of authors (an open-farm), to create new sites.