Nychthemeron

"Nychthemeron" is a term derived from the Greek words "nyktos" (night) and "hemeron" (day), and it refers to a 24-hour period that includes both day and night. In a more specific context, it is often used in literature, philosophy, and various disciplines to emphasize a complete cycle of time that encompasses both the daytime and nighttime phases, highlighting the duality and continuity of time.