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A form of hygrometer having wet and dry bulb thermometers, with an adjustable index showing the percentage of moisture in the air, etc.
Definition source: English Wiktionary via Wiktextract
Usage: archaic, historical
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
a wet and dry bulb hygrometer
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: hygrometer
From hygro- + Ancient Greek δείκνυμι (deíknumi, “point out”).