Noun
A pastoral poem, in which shepherds are introduced conversing with each other; a bucolic; an idyl; as, the Ecloques of Virgil, from which the modern usage of the word has been established.
Source: Webster's dictionaryIt was included the following year in Shelley's collection Rosalind and Helen, A Modern Eclogue; with Other Poems (1819) and in a posthumous compilation of his poems published in 1826. Source: Internet
Too much so; in the pride of boyish erudition, I edited the Idonisian Eclogue of Theocritus, wh. was privately printed. Source: Internet