evaporometer vs atmometer

evaporometer and atmometer both are nouns.

Word	Noun	Adjective	Verb	Adverb
evaporometer	Yes	No	No	No
atmometer	Yes	No	No	No

As nouns, evaporometer and atmometer are synonyms defined as:

evaporometer and atmometer: an instrument that measures rate of evaporation of water

evaporometer (noun)	atmometer (noun)
an instrument that measures rate of evaporation of water	an instrument that measures rate of evaporation of water