D defs.my
Entry 1 sense Webster, 1913

Arête

· A·rête · IPA /əˈɹɛt/
01 n. An acute and rugged crest of a mountain range or a subsidiary ridge between two mountain gorges.
  1. 1.
    An acute and rugged crest of a mountain range or a subsidiary ridge between two mountain gorges.(Geog.)