Based on the clue 'a point equidistant from the vertices of a regular...', what is the answer?

Based on the clue 'a poetic lament for the dead miltons lycidas was a...', what is the answer? Based on the clue 'a poetic numerical lantern request by paul revere ...', what is the answer? Based on the clue 'a poetic preface by sir walter raleigh introduces ...', what is the answer? Based on the clue 'a point 5 miles northeast of murfreesboro is smack...', what is the answer? Based on the clue 'a pointed fastener used on bulletin boards plus an...', what is the answer? Based on the clue 'a pointer called a yad hebrew for hand is used whe...', what is the answer? Based on the clue 'a poison in pure form this element used as a germi...', what is the answer? Based on the clue 'a poisoned one of these is the traditional hunting...', what is the answer?