(dated) An instrument for measuring and automatically recording the rise and fall of a river.
overhauling
overhauling
noun
The act by which something is overhauled.
verb
present participle of overhaul
pluviograph
pluviograph
noun
An instrument for measuring the amount of water that has fallen (i.e. a rain gauge), with a feature to register the data in real time to demonstrate rainfall over a short period, often an automated graphing instrument.
