What are nurses headdress called?

A nurse's headdress is often referred to as a 'cap' or a 'nurse's cap'. In the past, these caps were traditional symbols of nursing professionalism and were commonly worn as part of a nurse's uniform. However, in modern times, the usage of caps in the nursing profession has become less prevalent and is primarily seen in ceremonial settings or by certain healthcare organizations that choose to uphold the traditional appearance.