Complex sentence: The word "Sunni" comes from the word "Sunnah", which means the teachings and actions or examples of the Islamic prophet, Muhammad; therefore, the term Sunni refers to those who follow or maintain the Sunnah of Muhammad.
Split into simpler sentences: The word "Sunni" comes from the word "Sunnah", which means the teachings and actions or examples of the Islamic prophet, Muhammad. Therefore, the term Sunni refers to those who follow or maintain the Sunnah of Muhammad.