Source : Webster's Revised Unabridged Dictionary (1913)

Spondaic \Spon*da"ic\, Spondaical \Spon*da"ic*al\, a. [L.
   spondaicus, spondiacus, Gr. ?: cf. F. sponda["i]que.]
   1. Or of pertaining to a spondee; consisting of spondees.

   2. Containing spondees in excess; marked by spondees; as, a
      spondaic hexameter, i. e., one which has a spondee instead
      of a dactyl in the fifth foot.