I think it is MOSSIF as i have done a cross word where the part of a mountain range is MOSS_F so perhaps that is it? x
no it is not a part of a mountain range.
Alai
Mount Mazama is part of the Cascade Mountain Range
Mount Everest is part of the Himalayas mountain range.
The Yablonovyy mountain range
The Grand Tetons are mountain peaks, part of the Teton Mountain Range which is part of the Rocky Mountain range.
Mount Everest. Himalayan mountain range.
The Rocky Mountains are a mountain range.
The Ahaggar mountain range.
Mount Everest is part of the Himalayan mountain range.
Mount Everest is part of the mountain range, Himalayas.
The Appalachian Mountains