Sentence:  They came to be known as the <WSD>Mudéjares</WSD>- the corruption of Mudegelin, an opprobrious term bestowed upon them by the Moors, derived from the word Degel which we are told was equivalent to Antichrist. 
Meaning of the word marked with <WSD> tags:  The name given to the Moors of Al-Andalus who remained in Christian territory after the Reconquista but were not converted to Christianity.