英语词源字典 - 在线词源网站

idyll (n.)[idyll 词源字典]: also idyl, c. 1600, "picturesque pastoral poem," from Latin idyllium, from Greek eidyllion "short, descriptive poem, usually of rustic or pastoral type," literally "a little picture," diminutive of eidos "form" (see -oid).[idyll etymology, idyll origin, 英语词源]
idyllic (adj.): "full of natural, simple charm," 1831, literally "suitable for an idyll" (late 18c. in sense "pertaining to an idyll"); from idyll + -ic.