Cite
 

Meaning of arroyo

ar•roy•o

Pronunciation: (u-roi'ō), [key]
— pl. -os.
  1. (chiefly in southwest U.S.) a small steep-sided watercourse or gulch with a nearly flat floor: usually dry except after heavy rains.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
See also: