The Collaborative International Dictionary of English v.0.48:

Clinton \Clin"ton\
   1. William Jefferson Clinton, b. 1946. The 42d president of
      the United States, from 1993-. Also known as Bill
      Clinton. [Prop.]
      [PJC]

   2. Hillary Rodham Clinton, b. 1947. Attorney and wife of Bill
      Clinton, the 42d president of the United States. [Prop.]
      [PJC]

WordNet (r) 3.0 (2006):

Clinton
    n 1: wife of President Clinton and later a woman member of the
         United States Senate (1947-) [syn: Clinton, Hilary
         Clinton, Hilary Rodham Clinton]
    2: 42nd President of the United States (1946-) [syn: Clinton,
       Bill Clinton, William Jefferson Clinton, President
       Clinton]
    3: United States politician who as governor of New York
       supported the project to build the Erie Canal (1769-1828)
       [syn: Clinton, DeWitt Clinton]
    4: a town in east central Iowa