BT San 82a(34) :שגרתיה לתנורא וקלתה‏ : she heated up the oven and burnt it [i.e. the skull]
See the entire entry for qly vb. to roast

BT San 82a(34) :שגרתיה לתנורא וקלתה‏ : she heated up the oven and burned it [i.e. the skull]
See the entire entry for šgr#2 vb. to heat