köken: From New Latin encyclopaedia (“general education”), from a univerbated form of Koine Greek ἐγκύκλιος παιδείᾱ (enkúklios paideíā, “education in the circle of arts and sciences”), from ἐγκύκλιος (enkúklios, “circular”) + παιδείᾱ (paideíā, “child-rearing, education”).