Source : Webster's Revised Unabridged Dictionary (1913)

Intercurrent \In`ter*cur"rent\, n.
   Something intervening. --Holland.

Intercurrent \In`ter*cur"rent\, a. [L. intercurrens, p. pr. of
   intercurrere: cf. F. intercurrent. See {Intercur}.]
   1. Running between or among; intervening. --Boyle. Bp. Fell.

   2. (Med.)
      (a) Not belonging to any particular season.
      (b) Said of diseases occurring in the course of another
          disease. --Dunglison.