el arco iris
-the rainbow
See the entry for arco iris.

arco iris

USAGE NOTE
This word may also be spelled “arcoíris.”
el arco iris(
ahr
-
koh
 
ee
-
rees
)
A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
masculine noun
a. rainbow
¿Qué hay al final del arco iris?What's at the end of the rainbow?
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