noun

• In the International System of Units, the derived unit of pressure and stress; one newton per square metre. Symbol: Pa.
• (countable) A male given name from Latin used in medieval England; today occasionally borrowed from French.
• (countable) A surname transferred from the given name.
• The French mathematician and physicist Blaise Pascal
• (computer languages) An imperative procedural programming language intended to encourage good programming practices through the use of structure.