Sentence:  There is a way to comprehend the gnostic's giant onion of a world, the concentric circles, with the <WSD>Pleroma</WSD> beckoning there, the white heart of light, the source of that primal vision which for a second or two can recapture paradise. 
Meaning of the word marked with <WSD> tags:  The spiritual universe seen in terms of the full totality of the powers and essence of God.