libido vs eros

libido and eros both are nouns.

Word	Noun	Adjective	Verb	Adverb
libido	Yes	No	No	No
eros	Yes	No	No	No

As nouns, eros is a hypernym of libido; that is, eros is a word with a broader meaning than libido:

Other hypernyms of libido include concupiscence, physical attraction, sexual desire.

libido (noun)	eros (noun)
(psychoanalysis) a Freudian term for sexual urge or desire	a desire for sexual intimacy