Ice horn From Wikipedia, the free encyclopedia An Ice horn (regionally ice nose, ice cutter) is a triangular fitting at the waterline of the stern of a ship that protects its rudder and prop by breaking ice while traveling in reverse. Pictures Ice horns of MV Wandrahm 1. ice horn; 2. rudder; 3. galvanic anode; 4. ducted propeller Notes Bibliography K. Schwitalla, Ulrich Scharnow: Lexikon der Seefahrt. 1988, transpress VEB Verlag für Verkehrswesen Berlin, ISBN 3-344-00190-6. page 131 (German) Related Articles