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