Linked from
The 45 pages that link to Precipitation, each with the reason it gives.
Lake VictoriaNarrower topic: Rainfall over the lake and its basin is its main water input.
VirgaNarrower topic: Virga is precipitation that fails to reach the surface.
Cumulonimbus cloudNarrower topic: Rain and hail from the cloud are forms of precipitation.
Dry seasonNarrower topic: A dry season is defined by a marked seasonal reduction in this quantity.