biological clock
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English[edit]
Noun[edit]
biological clock (plural biological clocks)
- (biology) Any of several mechanisms that regulate the periodicity of biological functions, such as the circadian rhythm.
- 2005 US Department of Health - Your guide to healthy sleep
- Your biological clock is actually a tiny bundle of cells in your brain that responds to light signals received through your eyes.
- 2005 US Department of Health - Your guide to healthy sleep
- (figuratively) A notional clock to which people should pay attention, lest menopause or andropause kicks in and it is too late for them to have children.
- 1994, Rugh Winter, Bonnie Eaker-Weil, Adultery, the Forgivable Sin:
- Take Linda, a thirty-nine-year-old newscaster who relished her career but began to hear the alarm ringing on her biological clock.
Synonyms[edit]
Derived terms[edit]
Translations[edit]
any of several mechanisms that regulate the periodicity of biological functions
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