zeitgeber (plural zeitgebers or zeitgeber)
(physiology) A rhythmically occurring cue given by the environment, such as a change in light or temperature, to reset the internal body clock. [from 20th c.]
Source: Wiktionary
19 September 2024
(adjective) capable of arousing or accelerating physiological or psychological activity or response by a chemical agent
Coffee is a brewed drink prepared from roasted coffee beans, the seeds of berries from certain Coffea species. When coffee berries turn from green to bright red – indicating ripeness – they are picked, processed, and dried. Dried coffee seeds are roasted to varying degrees, depending on the desired flavor.
