Source : Webster's Revised Unabridged Dictionary (1913)

Gladstone \Glad"stone\, n. [Named after Wm. E. Gladstone.]
   A four-wheeled pleasure carriage with two inside seats,
   calash top, and seats for driver and footman.

Source : WordNet®

Gladstone
     n 1: liberal British statesman who served as prime minister four
          times (1809-1898) [syn: {William Gladstone}, {William
          Ewart Gladstone}]
     2: a large travelling bag made of stiff leather [syn: {portmanteau},
         {Gladstone bag}]