Noun has 3 senses

• pascal(n = noun.quantity) pa - a unit of pressure equal to one newton per square meter;


• pascal(n = noun.person) blaise pascal - French mathematician and philosopher and Jansenist; invented an adding machine; contributed (with Fermat) to the theory of probability (1623-1662);


• pascal(n = noun.communication) - a programing language designed to teach programming through a top-down modular approach;