Muslim – A noun or adjective that describes an adherent of the major world religion of Islam, who number over 1.8 billion. Muslims believe in the monotheistic Abrahamic God, referred to as Allah, and in the holy book, the Quran, taught by Prophet Muhammad. The adjective Islamic is usually used to describe the culture, architecture, music, or finance of Islam.
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Reuters: An adjective or noun that usually describes adherents of Islam. The adjective Islamic is usually used to describe the culture, architecture, music, or finance of the religion Islam.