Hyracoidea

from WordNet (r) 3.0 (2006)

Hyracoidea
    n 1: hyraxes and some extinct animals [syn: {Hyracoidea}, {order
         Hyracoidea}]

from The Collaborative International Dictionary of English v.0.48

Hyracoidea \Hyr`a*coi"de*a\, n. pl. [NL. See {Hyrax}, and
   {oid}.] (Zool.)
   An order of small hoofed mammals, comprising the single
   living genus {Hyrax}.
   [1913 Webster]