Pow·ell /ˈpaʊ(ə)l/
  Powell
       n 1: United States general who was the first Black to serve as
            Chief of Staff; later served as Secretary of State under
            President George W. Bush (born 1937) [syn: Colin Powell,
             Colin luther Powell]
       2: English physicist who discovered the pion (the first known
          meson) which is a subatomic particle involved in holding
          the nucleus together (1903-1969) [syn: Cecil Frank Powell]