pus /ˈpʌs/
  膿,膿汁
  Pus n.  Med. The yellowish white opaque creamy matter produced by the process of suppuration. It consists of innumerable white nucleated cells floating in a clear liquid.
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  Pus
       n 1: the tenth month of the Hindu calendar [syn: Pansa]
       2: a fluid product of inflammation [syn: purulence, suppuration,
           ichor, sanies, festering]