a cgs unit of atmospheric pressure equal to 10–3 bar, 100 newtons per square metre or 0.7500617 millimetre of mercury
WordReference Random House Unabridged Dictionary of American English © 2025
mil•li•bar
(mil′ə bär′),USA pronunciation n.
- Physicsa centimeter-gram-second unit of pressure equal to one thousandth of a bar or 1000 dynes per square centimeter, used to measure air pressure. Abbr.: mb
- milli- + bar3 1905–10
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