Wadi or wash.
In the summer, this riverbed is dry.
Wadi is the other term for riverbed.
Diwa
gully
no
WADI - an Arabic term refers to a dry riverbed. Or, in the Americas, it is called an arroyo.
Mars
WADI - an Arabic term for valley that sometimes specifically refers to a dry riverbed.
Another name for dry cells is primary cells.
There are two words that fit your search....Dune or Wash.
Brut
Wadi is the Arabic term for a valley or dry riverbed. You would most likely find them in southwest Asia.