quid /ˈkwɪd/
  一磅金幣,一磅,咀嚼物
  Quid n.  A portion suitable to be chewed; a cud; as, a quid of tobacco.
  Quid n.; pl. quid.  An English coin, a sovereign. [Slang, Eng.]
     They invited him to come to-morrow, . . . and bring half a quid with him.    --Charles Reade.
  Quid, v. t. Man. To drop from the mouth, as food when partially chewed; -- said of horses.
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  quid
       n 1: the basic unit of money in Great Britain; equal to 100 pence
            [syn: British pound, pound, pound sterling]
       2: something for something; that which a party receives (or is
          promised) in return for something he does or gives or
          promises [syn: quid pro quo]
       3: a wad of something chewable as tobacco [syn: chew, chaw,
           cud, plug, wad]