bes·tial /ˈbɛsʧəl, ˈbɛʃ, ˈbis, ˈbiʃ-/
  (a.)似野獸的,殘忍的,卑劣的
  Bes·tial a.
  1. Belonging to a beast, or to the class of beasts.
      Among the bestial herds to range.   --Milton.
  2. Having the qualities of a beast; brutal; below the dignity of reason or humanity; irrational; carnal; beastly; sensual.
  Syn: -- Brutish; beastly; brutal; carnal; vile; low; depraved; sensual; filthy.
  Bes·tial, n. A domestic animal; also collectively, cattle; as, other kinds of bestial. [Scot.]
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  bestial
       adj : resembling a beast; showing lack of human sensibility;
             "beastly desires"; "a bestial nature"; "brute force";
             "a dull and brutish man"; "bestial treatment of
             prisoners" [syn: beastly, brute(a), brutish]