Definition of arroyo noun from the Oxford Advanced Learner's Dictionary

 

arroyo

 noun
noun
BrE BrE//əˈrɔɪəʊ//
 
; NAmE NAmE//əˈrɔɪ//
 
(pl. arroyos)(from Spanish)
 
jump to other results
a narrow channel with steep sides cut by a river in a desert region Word Origin mid 19th cent.: from Spanish.
See the Oxford Advanced American Dictionary entry: arroyo