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"Goblin" is a noun which is often translated as "el duende", and "leprechaun" is a noun which is also often translated as "el duende". Learn more about the difference between "goblin" and "leprechaun" below.
goblin()
A noun is a word referring to a person, animal, place, thing, feeling, or idea (e.g., man, dog, house).
leprechaun()
A noun is a word referring to a person, animal, place, thing, feeling, or idea (e.g., man, dog, house).