nunatak "peak" in the definition is understood as a synonym of mount, rather than of summit. Nunataks may also refer to areas of ridges. The definition and placement of this class may need to be revised. ENVO ENVO:00000181 FTT:648 FTT:757 FTT:80 Geonames:T.NTK Geonames:T.NTKS TGN:21495 The exposed summit of a ridge, mountain, or peak not covered with ice or snow within an ice field or glacier. The term is typically used in areas where a permanent ice mass is present. Wikipedia:Nunatak glacier feature mountain summit nunatak nunataks peak peak