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.

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.