Definitions
from The American Heritage® Dictionary of the English Language, 5th Edition.
- noun A crescent-shaped dune, reaching heights of up to 30 meters (98 feet) and widths of 350 meters (1,148 feet), and having a steep, concave leeward side with crescent tips pointing downwind.
Etymologies
from The American Heritage® Dictionary of the English Language, 4th Edition
[Russian barkhan, barchan dune, from Kazakh barxan; akin to Uighur bargan, dune that moves.]
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