资料来源 : Webster's Revised Unabridged Dictionary (1913)

Extraneous \Ex*tra"ne*ous\, a. [L. extraneus, from extra. See
   {Extra-}, {Strange}.]
   Not belonging to, or dependent upon, a thing; without or
   beyond a thing; not essential or intrinsic; foreign; as, to
   separate gold from extraneous matter.

         Nothing is admitted extraneous from the indictment.
                                                  --Landor.
   -- {Ex*tra"ne*ous*ly}, adv.