資料來源 : Webster's Revised Unabridged Dictionary (1913)

Lion \Li"on\, n.

   {Lion of Lucerne}, a famous sculptured lion at Lucerne,
      Switzerland, designed by Thorwaldsen and dedicated in 1821
      as a memorial to the Swiss Guards who fell defending Louis
      XVI. in the attack of the mob on the Tuileries, Aug. 10,
      1792. The animal, which is hewn out of the face of a rock,
      is represented as transfixed with a broken spear and
      dying, but still trying to protect with its paw a shield
      bearing the fleur-de-lis of France.

   {Lion of St. Mark}, a winged lion, the emblem of the
      evangelist Mark, especially that of bronze surmounting a
      granite column in the Piazzetta at Venice, and holding in
      its fore paws an open book representing St. Mark's Gospel.
      

   {Lion of the North}, Gustavus Adolphus (1594-1632), King of
      Sweden, the hero of the Protestant faith in the Thirty
      Years' War. Liquid air \Liq"uid air\ (Physics)
   A transparent limpid liquid, slightly blue in color,
   consisting of a mixture of liquefied oxygen and nitrogen. It
   is prepared by subjecting air to great pressure and then
   cooling it by its own expansion to a temperature below the
   boiling point of its constituents (N -194[deg] C; O -183[deg]
   C.).

資料來源 : WordNet®

liquid air
     n : air in a liquid state