Calculus
Calculus: A stone, as in the urinary tract, or calcium salt deposits on the teeth. In Latin, the word calculus means ‘a pebble.’ Pebbles were once used for counting, from which came the mathematical field of calculus.
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- Calculus, renal
Calculus, renal: A stone in the kidney (or lower down in the urinary tract). Also called a kidney stone. The stones themselves are called renal caluli. The word “calculus” (plural: calculi) is the Latin word for pebble. Renal stones are a common cause of blood in the urine and pain in the abdomen, flank, or […]
- Calefacient
Calefacient: 1. (noun) Anything that warms. 2. (noun) A substance that produces a feeling of warmth when it is applied to the body. 3. (adjective) Producing warmth; heating. From the Latin calefacere (to make warm), from calere (to be warm) + facere (to make).
- Calf
Calf: The belly or fleshy hind part of the back of the leg below the knee. The calf is made up mainly of the gastrocnemius muscle. Pain in the calf is commonly caused by muscle strain, but can be caused by blood clots in veins of the legs.
- Calf bone
Calf bone: Familiar name for the fibula, the lateral (outside) and smaller of the two long bones in the lower leg. The other bone in the lower leg is the tibia. The tibia bears weight; the fibula does not. The fibula articulates (comes together to form a joint) with the tibia above and with the […]
- Calicivirus
Calicivirus: A group of viruses belonging to the family Caliciviridae that includes: Norovirus, a common cause of food poisoning and acute gastroenteritis in humans; Sapovirus, formerly called “Sapporo-like virus” (SLV) and sometimes referred to as classic or typical calicivirus, which can also cause gastroenteritis in humans; Vesivirus, the swine vesicular exanthema virus; and Lagovirus, the […]