Source : Webster's Revised Unabridged Dictionary (1913)

Xiphodon \Xiph"o*don\, n. [Gr. xi`fos a sword + 'odoy`s,
   'odo`ntos, a tooth.] (Paleon.)
   An extinct genus of artiodactylous mammals found in the
   European Tertiary formations. It had slender legs,
   didactylous feet, and small canine teeth.