Definition of "manometer" [ma•nom•e•ter]

• An instrument used for measuring the pressure of liquids and gases. (noun)
• A sphygmomanometer. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "[1] In M. Verne's book a 'manometer' is the instrument used, of which very little is known."
• "'manometer' is generally known as a pressure gauge."
• "Finally, the tubes in part F contained a manometer to regulate the rate of air flow."