El Nino vs Christ Child

El Nino and Christ Child both are nouns.

Word	Noun	Adjective	Verb	Adverb
El Nino	Yes	No	No	No
Christ Child	Yes	No	No	No

As nouns, El Nino and Christ Child are synonyms defined as:

El Nino (noun)	Christ Child (noun)
the Christ child	the Christ child
(oceanography) a warm ocean current that flows along the equator from the date line and south off the coast of Ecuador at Christmas time