| Hydrometer (hydrometer) |
|---|
| n. | (?) |
|---|
| Hy*drom"e*ter |
| [Hydro-, 1
+ -meter: cf. F. hydromètre.] |
An instrument for determining the specific
gravities of liquids, and thence the strength spirituous liquors,
saline solutions, etc.
An instrument, variously constructed, used
for measuring the velocity or discharge of water, as in rivers, from
reservoirs, etc., and called by various specific names according to
its construction or use, as tachometer, rheometer,
hydrometer, pendulum, etc.; a current gauge.
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In celebration of Noah Webster's Birthday (October 16, 2009), we have prepared an updated website. 