Checking saved dictionary data and trusted language sources. This will stop automatically if a source does not respond.
Pronunciation varies by accent · noun
An instrument for the measurement of variation in volume of organs by measurement of variations in electric impedance.
Use rheoplethysmograph when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Rheoplethysmograph means An instrument for the measurement of variation in volume of organs by measurement of variations in electric impedance.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use rheoplethysmograph where its definition matches the intended context.
FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0
Dictionary data is provided by FreeDictionaryAPI.com and sourced from Wiktionary under its stated license.