건조 지역에서 급류에 의해 형성된 가파른 측면을 가진 작은 협곡이나 마른 수로.
A steep-sided gully or dry creek bed carved by fast-flowing water in an arid or semi-arid region.
예문:
"The hikers followed the dry arroyo, looking for shade beneath its steep walls."
"During the sudden flash flood, the empty arroyo quickly transformed into a raging river."
"Many desert animals use the arroyo as a natural corridor for movement between feeding grounds."