discutient

from The Collaborative International Dictionary of English v.0.48

Discutient \Dis*cu"tient\, a. [L. discutiens, p. pr. of
   discutere. See {Discuss}.] (Med.)
   Serving to disperse morbid matter; discussive; as, a
   discutient application. -- n. An agent (as a medicinal
   application) which serves to disperse morbid matter. "Foment
   with discutiens." --Wiseman.
   [1913 Webster]