fe·ral /ˈfɪrəl, ˈfɛr-/
  (a.)野生的,凶猛的
  fe·ral a.  Bot. & Zool. Wild; untamed; ferine; not domesticated; -- said of beasts, birds, and plants.
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  Fe·ral, a.  Funereal; deadly; fatal; dangerous. [R.] “Feral accidents.”
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  feral
       adj : wild and menacing; "a ferocious dog" [syn: ferine, savage]