psychrometer vs dry-bulb thermometer

psychrometer and dry-bulb thermometer both are nouns.

Word	Noun	Adjective	Verb	Adverb
psychrometer	Yes	No	No	No
dry-bulb thermometer	Yes	No	No	No

psychrometer (noun)	dry-bulb thermometer (noun)
a hygrometer consisting of a dry-bulb thermometer and a wet-bulb thermometer; their difference indicates the dryness of the surrounding air	an ordinary thermometer with a dry bulb; used to measure the air temperature