WordNet (r) 3.0 (2006):

Harrison
    n 1: English actor on stage and in films (1908-1990) [syn:
         Harrison, Rex Harrison, Sir Rex Harrison, Reginald
         Carey Harrison]
    2: English rock star; lead guitarist of the Beatles (1943-2001)
       [syn: Harrison, George Harrison]
    3: 23rd President of the United States (1833-1901) [syn:
       Harrison, Benjamin Harrison, President Harrison,
       President Benjamin Harrison]
    4: 9th President of the United States; caught pneumonia during
       his inauguration and died shortly after (1773-1841) [syn:
       Harrison, William Henry Harrison, President Harrison,
       President William Henry Harrison]