growl·er /ˈgraʊlɚ/
  咆哮者;小冰山;四輪馬車
  Growl·er n.
  1. One who growls.
  2. Zool. The large-mouthed black bass. [Local]
  3. A four-wheeled cab. [Slang, Eng.]
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  growler
       n 1: a speaker whose voice sounds like a growl
       2: a small iceberg or ice floe just large enough to be
          hazardous for shipping