Pluviometer
/ˌplʊvɪˈɒm.ɪ.tə(ɹ)/
"Pluviometer" in a Sentence (2 examples)
The pluviometer is broken.
Each station was equipped with a barometer, a thermometer, a hygrometer, an anemometer, an anemoscope to show wind direction, and a pluviometer (rain gauge).