Meaning: A coral reef off the southern coast of Florida. Classified under: Nouns denoting natural objects (not man-made) Synonyms: cay; Florida key; key. Hypernyms (cay is a kind of...): coral reef (a reef consisting of coral consolidated into limestone) Holonyms (cay is a part of...):
Causes. Fever occurs when an area in your brain called the hypothalamus (hi-poe-THAL-uh-muhs) â also known as your body's thermostat â shifts the set point of your normal body temperature upward.
How Long Does A Fever Last. Pyrexia is the proper medical term for a fever. To be classified as a fever, oneâs body temperature must be above the normal 98.6. Some people in the medical community do not believe that it is a true fever unless the body temperature rises above 101 degrees.