The word is spelled precipitation. When rain falls it is called precipitation.
damnation carnation, plantation, coralation, percipitaion, lamentation, and others i cant remember.
Rain gauze measures precipitation at the given place and time.
The precipitation of minerals forms chemical sedimentary rocks. Examples include calcite deposits in vesicles in igneous rocks like pumice. The definition may be extended to include rocks formed by evaporation. Mineral Gypsum is formed this way.
It depends what kind of rain you mean. If your talking about water rain, than no it can't rain fire. Rain is produced by clouds, and fire doesn't come from percipitaion. If your talking about fire coming down from the sky from some1 with a blow tourch or something, than yes it can. Just stand near the fire. ; ]