One of your letters is incorrect. Look at your puzzle again and in the second column find a letter that fills in the blank above "acre" that will make a word whose meaning is "mother of pearl". Now, the letters across will spell a mountain range whose name has also been used as an adjective for a type of rustic lounge chair used at many mountain resorts. Hope this helps without giving you the answer. Have fun!
sierra
The Carbet Peaks are a mountain range in Martinique.
The peak is called ararat peak.
The Grand Tetons are mountain peaks, part of the Teton Mountain Range which is part of the Rocky Mountain range.
Himalayan
andes
um 9
The name Sierra means 'mountain range' in Spanish. It specifically means a mountain range with jagged peaks.
himalayas in asia/ kurumda,pamirs
Sierra means "mountain range" in Spanish, referring specifically to a mountain range with jagged peaks.
a mountain is a mountain if its terrain peaks to 1000m or above. This can be free standing or part of a mountain range
it has eroded the peaks