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"Erosión" is a noun which is often translated as "erosion", and "corrosión" is a noun which is often translated as "corrosion". Learn more about the difference between "erosión" and "corrosión" below.
la erosión(
eh
-
roh
-
syohn
)A feminine noun is almost always used with feminine articles and adjectives (e.g., la mujer bonita, la luna llena).
la corrosión
A feminine noun is almost always used with feminine articles and adjectives (e.g., la mujer bonita, la luna llena).