| / English Dictionary |
BIOLOGICAL CLOCK
| Pronunciation (US): |  | (GB): | |
I. (noun)
Sense 1
Meaning:
An innate mechanism in living organisms that controls the periodicity of many physiological functions
Classified under:
Nouns denoting time and temporal relations
Hypernyms ("biological clock" is a kind of...):
mechanism (a natural object resembling a machine in structure or function)
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