The Collaborative International Dictionary of English v.0.48:

Milleped \Mil"le*ped\ (m[i^]l"l[-e]*p[e^]d[i^]), n. [L.
   millepeda; mille a thousand + pes, pedis, foot: cf. F.
   mille-pieds.] (Zool.)
   A myriapod with many legs, esp. a chilognath, as the
   galleyworm. [Written also millipede and milliped.]
   [1913 Webster]