> The term circadian comes from the Latin circa, meaning "around" (or "approximately"), and diēm, meaning "day". From wikipedia: https://en.wikipedia.org/wiki/

> The term circadian comes from the Latin circa, meaning "around" (or "approximately"), and diēm, meaning "day". From wikipedia: https://en.wikipedia.org/wiki/Circadian_rhythm https://en.wikipedia.org/wiki/Circadian_rhythm