pluviography [ˏplu:vi'ɔgrәfi]
自记雨量学
Pluviography \Plu`vi*og"ra*phy\, n. [L. pluvia rain + -graphy.]
The branch of meteorology treating of the automatic
registration of the precipitation of rain, snow, etc.; also,
the graphic presentation of precipitation data.
[Webster 1913 Suppl.]