DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   but
       adv 1: and nothing more; "I was merely asking"; "it is simply a
              matter of time"; "just a scratch"; "he was only a child";
              "hopes that last but a moment" [syn: merely, simply,
              just, only, but]