episodically

from WordNet (r) 3.0 (2006)

episodically
    adv 1: in an episodic manner

from The Collaborative International Dictionary of English v.0.48

Episodic \Ep`i*so"dic\, Episodical \Ep`i*so"dic*al\, a. [Cf. F.
   ['e]pisodique. See {Episode}.]
   Of or pertaining to an episode; adventitious. --
   {Ep`i*so"dic*al*ly}, adv.
   [1913 Webster]

         Such a figure as Jacob Brattle, purely episodical
         though it be, is an excellent English portrait. --H.
                                                  James.
   [1913 Webster]