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Yes, "arroyo," "wadi," and "nullah" are all terms used to describe a dry riverbed or stream that fills with water during the rainy season but is typically dry at other times. These terms are used in different regions around the world, such as Spanish-speaking countries for "arroyo," Arabic-speaking regions for "wadi," and South Asian countries for "nullah."
canyons, often dry, eroded by streams or rivers,
A desert gully is called a Wadi in Africa and Asia, arroyo or gulch in the Americas.
In the Americas it is called an arroyo or a gulch. In Africa and parts of Asia a wadi.
WADI - an Arabic term refers to a dry riverbed. Or, in the Americas, it is called an arroyo.
Arroyo or Wadi. Coulee is more specific: coulee is a dry streambed; a small shallow ravine
A wadi (also known as a wash, gully, arroyo) is formed when heavy rain hits an area of a desert causing runoff and flash flooding.
Arroyo, gully, wash or wadi depending on the area of the world and local language customs.
A wash is an arroyo, or gully or wadi that is normally dry but quickly fills with water after a heavy rain.
Depending upon the location it may be called a wadi, an arroyo, a gully or a wash.
Depending upon the area of the world it may be called an arroyo, a wash, a gully, a gulch or a wadi.
A 'wadi' is a dry river bed.