Sentence:  We may infer from these passages that <WSD>Adamitism</WSD> still survived into the mid-1420's, although the main body of the sect had been liquidated in 1421; the survivors evidently made good use of the quasi-Pikart eucharistic doctrine 
Meaning of the word marked with <WSD> tags:  Any of a variety of Christian sects or cults that advocated nudity as an expression of human perfection.