Noun pascal has 3 senses
  1. pascal, Pa - a unit of pressure equal to one newton per square meter
    --1 is a kind of pressure unit
  2. Pascal, Blaise Pascal - French mathematician and philosopher and Jansenist; invented an adding machine; contributed (with Fermat) to the theory of probability (1623-1662)
    --2 is a kind of mathematician; philosopher
  3. Pascal - a programing language designed to teach programming through a top-down modular approach
    --3 is a kind of
    programming language, programing language
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