Lewis & Short

multĭ-pēs, ĕdis, adj. [multus-pes], many-footed, multipede (post-Aug.).

  1. I. Adj., Plin. 11, 45, 102, § 249.
  2. II. Subst.: multĭpēs, pĕdis, m., a multipede, millipede, an insect: multipes vermis terrenus a multitudine pedum vocatus, Isid. Orig. 12, 5, 6.