piezometer
n. அமுக்கமானி.
Pi`e*zom"e*ter, n. Etym: [Gr. -meter: cf. F. piézomètre.] 1. (Physics) Defn: An instrument for measuring the compressibility of liquids. 2. (Physics) Defn: A gauge connected with a water main to show the pressure at that point.