Category: R

  • Running

    From which liquid is flowing.  

  • Run-down

    Exhausted and unwell.  

  • Run

    To drip with liquid secreted from the mucous membrane in the nasal passage.  

  • Rumbling

    Borborygmus, noise in the abdomen, caused by gas in the intestine.  

  • Rule out

    To state that someone does not have a specific disease. A term used in medicine to confirm or exclude a diagnosis. For example, “rule out myocardial infarction” means to diagnose whether the person under examination suffered a heart attack or not. In medicine, to eliminate one diagnostic possibility from the list of causes of a…

  • Ruffini nerve endings

    Branching nerve endings in the skin, which are thought to be sensitive to heat.  

  • Rubor

    Redness of the skin or tissue. Redness which is often associated with infection or inflammation. One of the classical signs of inflammation in a tissue, the other three being calor (heat), dolor (pain) and tumor (swelling). The redness of inflamed tissue is due to the increase in size of the small blood vessels in the…

  • Rubber sheet

    A waterproof sheet put on hospital beds or on the bed of a child who is prone to bedwetting, to protect the mattress.  

  • Rubber

    A material which can be stretched and compressed, made from the thick white liquid called latex, from a tropical tree. A condom (informal).  

  • Rub

    A lotion used to rub on the skin. Friction of one surface moving over another. In auscultation, a roughened surface moving over another causes a characteristic sound.