Source : Webster's Revised Unabridged Dictionary (1913)

Myriapod \Myr"i*a*pod\, n. [Cf. F. myriapode.] (Zo["o]l.)
   One of the Myriapoda.

Source : WordNet®

myriapod
     n : general term for any terrestrial arthropod having an
         elongated body composed of many similar segments: e.g.
         centipedes and millipedes