Source : WordNet®

Old Ironsides
     n : United States 44-gun frigate that was one of the first three
         naval ships built by the United States; it won brilliant
         victories over British frigates during the War of 1812
         and is without doubt the most famous ship in the history
         of the United States Navy; it has been rebuilt and is
         anchored in the Charlestown Navy Yard in Boston [syn: {Constitution}]