The Collaborative International Dictionary of English v.0.48:

Brokenly \Bro"ken*ly\, adv.
   In a broken, interrupted manner; in a broken state; in broken
   language.
   [1913 Webster]

         The pagans worship God . . . as it were brokenly and by
         piecemeal.                               --Cudworth.
   [1913 Webster]