noun
: a natural mosaic of closely-packed pebbles, cobblestones, and boulders commonly found in a desert where the wind has swept away all smaller particles
noun
: a natural mosaic of closely-packed pebbles, cobblestones, and boulders commonly found in a desert where the wind has swept away all smaller particles
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012