Add to ORKGjam nThe jam ice formed upon the coast, by the freezing of the water on the surface of the sea, and by the snow which falls into it, and is driven together by the wind, until it is ten or twelve feet thick, and cemented, in the course of the winter, by the penetrating power of frost... n (jam-ice = "Floe")floePRINTED ITEMW.J.KIRWIN JAN 1976JH JAN 1976Used I and SupUsed I and Sup3Not usedjamb, PATCH, jam ice, jam of iceChecked by Sarah Budgell on Thu 09 Apr 2015; Checked by Cathy Wiseman on Mon 13 Jul 201