Sentence:  Therfore aryse and dresse the thow gloton / For this day shall thou dye of my hand / Thenne the gloton anone starte vp and tooke a grete clubbe in his hand / and smote at the kynge that his <WSD>coronal</WSD> fylle to the erthe<!-- The following was the quote before it was updated to the Wikisource version:Then anon the gyant start up, and took a great club in his hand, and smote at the king that his <WSD>coronall</WSD> fell to the earth. --> 
Meaning of the word marked with <WSD> tags:  A crown or coronet.