atmometer vs evaporometer

atmometer and evaporometer both are nouns.

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

As nouns, atmometer and evaporometer are synonyms defined as:

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

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