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"Amo" is a form of "amo", a noun which is often translated as "owner". "Amor" is a noun which is often translated as "love". Learn more about the difference between "amo" and "amor" below.
el amo()
A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
el amor()
A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).