DuckCorp Dico

Found one definition

1.                 From The Collaborative International Dictionary of English v.0.48:
                   
   
   
                   
                     
   Preferable \Pref"er*a*ble\, a. [Cf. F. pr['e]f['e]rable.]
      Worthy to be preferred or chosen before something else; more
      desirable; as, a preferable scheme. --Addison.
      [1913 Webster]