Sentence:  hit wille be no worship for you to haue adoo with me / for ye are fressh and I am wounded sore / And therfor and ye wille nedes haue ado with me / Assigne me a day and thenne I shal mete with you withoute fayle / ye saye wel said sir Tristram / Now I assigne you to mete me in the medowe by the ryuer of Camelot / where Merlyon sette the <WSD>peron</WSD><!--Prior quote:Now I assygne you to mete me in the medowe by the river of Camelot, where Merlyon sette the perowne.--> 
Meaning of the word marked with <WSD> tags:  A stone block used as the base of a monument, marker, etc.