Tagzeitgeber

zeitgeber

zeitgeber n. a naturally occurring cue, such as light or temperature, which regulates biological rhythms; something which influences or regulates the timing or rhythm of something else. Etymological Note: zeit ‘time’ + geber ‘giver.’ Coined by...

zeitgeber

zeitgeber  n.— «No reference is made to diurnal activity, Orstreue, Zeitgeber, and other terms of the last thirty years.» —“Biology and Comparative Physiology of Birds” by Miklos D. F. Udvardy American Midland...