Main Page Wex - Wex is an ambitious effort to construct a collaboratively-created, public-access law dictionary and encyclopedia. It is sponsored and hosted by the Legal Information Institute at the Cornell Law School (http www.lawschool.cornell.edu ). Much of the material that appears in Wex was originally developed for the LII s Law about... pages, to which Wex is the successor. in Tools > Dictionarieswith ambitiouscollaboratively-createdconstructdictionarieseffortpublic-accesstoolswexby 4 users