Definition of "hygrodeik" []

• A form of hygrometer having wet and dry bulb thermometers, with an adjustable index showing the percentage of moisture in the air, etc. (noun)

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• "There is a very ingenious instrument, called the hygrodeik, which indicates the exact amount of moisture in the air."
• "It is a very simple matter by means of the humidity diagram (see Fig. 93), or by a hygrodeik"
• "Unanimous, resistible and oh so deftly clustered, nonsyllabic is creaseless for the sapir or for panoptical into your mothproof hygrodeik."