பொருள் : 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).
ஒத்த சொற்கள் : colin luther powell, colin powell
பொருள் : English physicist who discovered the pion (the first known meson) which is a subatomic particle involved in holding the nucleus together (1903-1969).
ஒத்த சொற்கள் : cecil frank powell