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"March" is a form of "march", a noun which is often translated as "la marcha". "April" is a proper noun which is often translated as "el abril". Learn more about the difference between "April" and "march" below.
April()
A proper noun refers to the name of a person, place, or thing.
march()
A noun is a word referring to a person, animal, place, thing, feeling, or idea (e.g., man, dog, house).
A transitive verb is a verb that requires a direct object (e.g., I bought a book.).
An intransitive verb is one that does not require a direct object (e.g., The man sneezed.).
5. (to travel)