Part of speech:
An internal mechanism in organisms that controls the periodicity of various functions or activities, such as metabolic changes, sleep cycles, or photosynthesis.
Any biological cycle that involves periodic changes in blood pressure, body temperature, etc.: analyzed by some to predict behavior, temperament, etc.
A daily rhythmic activity cycle, based on 24-hour intervals, that is exhibited by many organisms.
Find another word for body-clock. In this page you can discover 4 synonyms, antonyms, idiomatic expressions, and related words for body-clock, like: biological-clock, biorhythm, circadian-rhythm and internal clock.