| a chattering or flighty, light-headed person. |
| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
manometer ma·nom·e·ter (mā-nŏm'ĭ-tər)
n.
An instrument that is used for measuring the pressure of liquids and gases.
manometer (mə-nŏm'ĭ-tər) Pronunciation Key
(click for larger image in new window) An instrument used to measure the pressure exerted by liquids and gases. Pressure is exerted on one end of a U-shaped tube partially filled with liquid; the liquid is displaced upwards on the other side of the tube by a distance proportional to the pressure difference on each side of the tube. |