Definition of thermometer for Students. Word Root of thermometer. The Greek word metron, meaning âmeasure,â gives us the root metr. Words from the Greek metron have something to do with measuring. A thermometer is an instrument that measures temperature. A diameter is the measurement across the center of a circle.
What is Schistosomiasis? Schistosomiasis, also known as bilharziasis or snail fever, is a waterborne parasitic infection that damages internal organs. The most common symptoms are blood in urine and/or feces and an enlarged liver, diarrhea, abdominal pain, weakness, and anemia.
Definition. Peritonsillar abscess is a bacterial infection. It develops in the back of the throat, behind or above the tonsils. The infection causes a pocket of pus to form. The tonsil area becomes tender. Fever, trouble swallowing, jaw spasms, and bad breath may also occur. This type of abscess usually happens on one side of the throat or the other. The condition is more common in young adults. It can also occur in children. The Tonsils.