QUICK ANSWER
"Ano" is a form of "ano", a noun which is often translated as "anus". "Año" is a form of "año", a noun which is often translated as "year". Learn more about the difference between "ano" and "año" below.
el ano(
ah
-
noh
)A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
el año(
ah
-
nyoh
)A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
2. (of school)
a. grade
Si fallo el examen, tendré que repetir el año.If I fail this test, I will have to repeat the grade.
