The term PRESSURE UNIT refers to a unit of measurement used to measure pressure. The crossword solutions for this term are MILLIBAR (8 letters), PSI (3 letters), TORR (4 letters), PASCAL (6 letters), BAR (3 letters), and KILOBAR (7 letters). MILLIBAR is a unit of pressure equal to one thousandth of a BAR, PSI is an abbreviation for pounds per square inch, TORR is a unit of pressure equal to one millimeter of mercury, PASCAL is the SI unit of pressure, BAR is a metric unit of pressure equal to one million dynes per square centimeter, and KILOBAR is a unit of pressure equal to one thousand bars.