Florio: a worlde of wordes, or most copious, dictionarie in Italian and English
vacuo: void, empty, hollow, open and wide, deuoide, free. Also vaine, idle, voido of care free or exempt from. Also hauing nothing to doe, at leasure, vnbusied. Also the voide, holl wnesse or emptinesse of any thing. Also the bore of a piece of Ordinance.