1774  (1792)  Having filled up the boat with . . . pryor-poles and killick-rods, at high water we sailed home.
1861  A long pole fastened to one corner of the net and a short one to the other corner (the former called a "pryor" and the latter a "bobber") show where the net is.
1941  Pryor Pole--a long pole attached to a seal net and floating in an upright position marking the site of the net in deep water.