idyll vs eclogue

idyll and eclogue both are nouns.

Word	Noun	Adjective	Verb	Adverb
idyll	Yes	No	No	No
eclogue	Yes	No	No	No

As nouns, idyll and eclogue are synonyms defined as:

Other synonyms of idyll include bucolic, idyl.

idyll (noun)	eclogue (noun)
a short poem descriptive of rural or pastoral life	a short poem descriptive of rural or pastoral life
a musical composition that evokes rural life
an episode of such pastoral or romantic charm as to qualify as the subject of a poetic idyll