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ma·nom·e·ter

(ma-nŏmi-tər)

1. An instrument used for measuring the pressure of liquids and gases.

2. A sphygmomanometer.

[Greekmanos, sparse; see men-⁴ in the Appendix of Indo-European roots + –METER.]

man′o·metric(man′ə-mĕtrik), man′o·metri·caladj.

man′o·metri·cal·lyadv.

ma·nome·tryn.

(click for a larger image)

manometer

To calculate pressure in a

U-tube manometer, add the sum of the readings above and below zero. The manometer on the right shows a reading of 4.

Indo-European & Semitic Roots Appendices

Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:

Indo-European Roots

Semitic Roots

The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.

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