powell has definitions from the fields of physics,military,work,politics
1
[ noun ] Last name, frequency rank in the U.S. is 85
2
[ noun ] (military,work,politics) 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)

Related terms

general statesman

3
[ noun ] (physics) English physicist who discovered the pion (the first known meson) which is a subatomic particle involved in holding the nucleus together (1903-1969)

Related terms

physicist

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