One of five babies born to a mother at the same time.  

Referring to a fever that occurs every fifth day.  

An illness caused by taking too much quinine, leading to dizziness and noises in the head.  

Same as quintuplet (informal).  

Referring to a disease with symptoms redaced either by treatment or in the usual course of the disease.  

A test to identify the clotting factors in a blood sample [Described 1932: After Armand James Quick (1894-1978), Professor of...

A test done during a lumbar pincture in which pressure is applied to the jugular veins to see if the...

Feeling as though about to vomit.  

The feeling of being about to vomit.  

A form of malaria caused by Plasmodium malariae in which the fever returns every four days.