Circadian vs. Hemeral

Circadian and Hemeral Definitions
Circadian
Relating to or exhibiting approximately 24-hour periodicity.
Hemeral
Daily; circadian; cyclical, with a period of 24 hours
Circadian
(biology) of, relating to, or showing rhythmic behaviour with a period of 24 hours; especially of a biological process
Circadian
Of or relating to biological processes occurring at 24-hour intervals;
Circadian rhythms