Dictionary

1. (

• Powell ,
• Colin_Powell ,
• Colin_luther_Powell

) United States general who was the first African American to serve as chief of staff; later served as Secretary of State under President George W. Bush (born 1937) ;

2. (

• Powell ,
• Cecil_Frank_Powell

) English physicist who discovered the pion (the first known meson) which is a subatomic particle involved in holding the nucleus together (1903-1969) ;