glacial feature ice field A field of ice, formed in regions of perennial frost. ENVO ENVO:00000299 FTT:758 FTT:835 FTT:836 FTT:837 FTT:838 FTT:839 FTT:840 FTT:841 FTT:842 Ice mass may need to be resolved from ice field, the former referring simply to an accumulation of ice. IceSheet SWEETRealm:IceField TGN:21147 ice field ice patch ice sheet iceberg icecap icefall field