black vomit 名詞
  黑色嘔吐物,黃熱病(嘔吐)
  Vom·it, n.
  1. Matter that is vomited; esp., matter ejected from the stomach through the mouth.
     Like vomit from his yawning entrails poured.   --Sandys.
  2. Med. That which excites vomiting; an emetic.
     He gives your Hollander a vomit.   --Shak.
  Black vomit. Med. See in the Vocabulary.
  Vomit nut, nux vomica.
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  Black vom·it Med. A copious vomiting of dark-colored matter; or the substance so discharged; -- one of the most fatal symptoms in yellow fever.
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  black vomit
       n : caused by a flavivirus transmitted by a mosquito [syn: yellow
           jack, yellow fever]