spiky /ˈspaɪki/
  (a.)大釘一般的,尖的,釘滿釘子的
  Spik·y a.
  1. Like a spike; spikelike.
     These spiky, vivid outbursts of metallic vapors.   --C. A. Young.
  2. Having a sharp point, or sharp points; furnished or armed with spikes.
     Or by the spiky harrow cleared away.   --Dyer.
     The spiky wheels through heaps of carnage tore.   --Pope.
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  spiky
       adj : having or as if having especially high-pitched spots;
             "absence of peaky highs and beefed-up bass" [syn: peaky]
       [also: spikiest, spikier]