/ Dictionary / Index M manometer: Meaning and Definition of Find definitions for: ma•nom•e•ter Pronunciation: (mu-nom'i-tur), [key] — n. an instrument for measuring the pressure of a fluid, consisting of a tube filled with a liquid, the level of the liquid being determined by the fluid pressure and the height of the liquid being indicated on a scale. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: manometer (Thesaurus) Manolete Manon* Related Content Daily Word Quiz: crutiny Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language