If you mean going to the address bar, typing wiki [tab] and getting a search of wikipedia for whatever you type next, then yes. See this article on how to do it

If you mean going to the address bar, typing wiki [tab] and getting a search of wikipedia for whatever you type next, then yes. See this article on how to do it: https://support.mozilla.org/en-US/kb/how-search-from-address-bar https://support.mozilla.org/en-US/kb/how-search-from-address....