The Collaborative International Dictionary of English v.0.48:

Ungulate \Un"gu*late\, a. [L. ungulatus. See Ungula.]
   1. Shaped like a hoof.
      [1913 Webster]

   2. (Zool.) Furnished with hoofs. See the Note under Nail,
      n., 1.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Ungulate \Un"gu*late\, n. (Zool.)
   Any hoofed quadruped; one of the Ungulata.
   [1913 Webster]

WordNet (r) 3.0 (2006):

ungulate
    adj 1: having or resembling hoofs; "horses and other hoofed
           animals" [syn: ungulate, ungulated, hoofed,
           hooved] [ant: unguiculate, unguiculated]
    n 1: any of a number of mammals with hooves that are
         superficially similar but not necessarily closely related
         taxonomically [syn: ungulate, hoofed mammal]

Moby Thesaurus II by Grady Ward, 1.0:

54 Moby Thesaurus words for "ungulate":
   amphibian, aquatic, asinine, biped, bovid, bovine, canine,
   cannibal, caprid, caprine, carnivore, clawed, cosmopolite, cowish,
   cowlike, deerlike, equestrian, equine, feline, footed, gnawer,
   goatish, goatlike, herbivore, hircine, hoggish, hoofed, horsy,
   insectivore, invertebrate, mammal, mammalian, marsupial,
   marsupialian, mulish, omnivore, ovine, pedal, piggish, plantar,
   primate, quadruped, reptile, rodent, ruminant, scavenger, sheepish,
   sheeplike, swinish, taloned, toed, varmint, vermin, vertebrate