“Ephemeral moments” December 2016. Edinburgh. Scotland. From New Latin ephemerus, from Ancient Greek ἐφήμερος ‎(ephḗmeros), the more common form of  ἐφημέριος ‎(ephēmérios, “of, for, or during the day, living or lasting but for a day, short-lived, temporary”), from ἐπί ‎(epí, “on”) + ἡμέρα ‎(hēméra, “day”).