floodometern.
/flʌˈdɒmɪtə/ An instrument for ascertaining the height of a flood.
ΚΠ
1880 Times 17 Sept. 8/5 The floodometer at the county bridge registered 8 ft. of ‘fresh’ this noon, and, with falling rain, the water is still rising.
This entry has not yet been fully updated (first published 1897; most recently modified version published online March 2018).
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n.1880