Source : Webster's Revised Unabridged Dictionary (1913)

Fissipalmate \Fis`si*pal"mate\, a. [L. fissus (p. p. of findere
   to split) + palma palm.] (Zo["o]l.)
   Semipalmate and loboped, as a grebe's foot. See Illust. under
   {Aves}.