hygrodeik vs hygrometer

hygrodeik and hygrometer both are nouns.

Word	Noun	Adjective	Verb	Adverb
hygrodeik	Yes	No	No	No
hygrometer	Yes	No	No	No

As nouns, hygrometer is a hypernym of hygrodeik; that is, hygrometer is a word with a broader meaning than hygrodeik:

hygrodeik: a wet and dry bulb hygrometer
hygrometer: measuring instrument for measuring the relative humidity of the atmosphere

hygrodeik (noun)	hygrometer (noun)
a wet and dry bulb hygrometer	measuring instrument for measuring the relative humidity of the atmosphere