ˈbody clock BrE AmE noun [countable]
the system in your body that controls types of behaviour that happen at regular times, such as sleeping or eating SYN biological clock
ˈbody clock BrE AmE noun [countable]
the system in your body that controls types of behaviour that happen at regular times, such as sleeping or eating SYN biological clock
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012