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"Llover" is an impersonal verb which is often translated as "to rain", and "paraguas" is a noun which is often translated as "umbrella". Learn more about the difference between "llover" and "paraguas" below.
llover()
An impersonal verb is a verb with no apparent subject (e.g., Llueve en España.).
An intransitive verb is one that does not require a direct object (e.g., The man sneezed.).
a. to rain down on (figurative)
Me llovieron todo tipo de problemas.All sorts of problems rained down on me.
el paraguas()
A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).