பொருள் : United States prizefighter who won the world heavyweight championship three times (born in 1942).
ஒத்த சொற்கள் : cassius clay, cassius marcellus clay, muhammad ali
பொருள் : The fourth caliph of Islam who is considered to be the first caliph by Shiites. He was a cousin and son-in-law of Muhammad. After his assassination Islam was divided into Shiite and Sunnite sects.