Circadian clock

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Synonym of circadian rhythm.

    "Light at night may be interfering with the circadian clock in some way, perhaps by stopping the production of melatonin, a hormone that helps differentiate day from night."

Example

More examples

"Light at night may be interfering with the circadian clock in some way, perhaps by stopping the production of melatonin, a hormone that helps differentiate day from night."