Letters that make arroyo
a, o, r, y are letters that make 'arroyo'
arroyos is a word created by adding a letter to 'arroyo'
1 possible definitions for 'arroyo'
Under this definition, arroyo is a noun and has the following properties:
'arroyo' can be a type of gully.
'arroyo' can be a region of Southwest, southwestern United States