Centimeters of Mercury

**Semantic type:** Quantitative Concept

**Definition:** A unit of pressure equal to 0.001316 atmosphere and equal to the pressure indicated by one centimeter rise of mercury in a barometer at the Earth's surface.

**Synonyms:** - Centimeter of Mercury - centimeter of mercury - cmHg - cmHg - cmHg - cm[Hg] - cm[Hg] - cm[Hg]