HYDROMETRY

hydrometry. Hydrometry, n. the mensuration of the gravity, density, velocity, &c. of fluids

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Hy‐drom″e‐try (?), n. [[Cf. F. hydromètrique.]] 1. 1. The art of determining the specific gravity of liquids, and thence the strength of spirituous liquors, saline solutions, etc.
2. 2. The art or operation of measuring the velocity or discharge of running water, as in rivers, etc.