Definition of "hygrometrical" []

• Alternative form of hygrometric. (adjective)

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• "Abby of the Signal Service, Mr. Holden took frequent barometrical and hygrometrical observations in his later excursions."
• "Our inquiries upon this branch of the subject will accordingly be limited to the thermometrical and hygrometrical influences of the woods."
• "The hygrometrical equilibrium is then restored, so far as this: the tree yields up again the moisture it had drawn from the earth and the air, though it does not return it each to each; for the vapor carried off by transpiration greatly exceeds the quantity of water absorbed by the foliage from the atmosphere, and the amount, if any, carried back to the ground by the roots."