rain·fall 
(rānfôl′)
(rānfôl′)n.
1. A shower or fall of rain.
2. The quantity of water, expressed in inches, precipitated as rain, snow, hail, or sleet in a specified area and time interval.
- analysis of variance
- analyst
- analyte
- reachable
- reacher
- react
- reactance
- reactant
- reaction
- reactionary
- reaction engine
- reaction formation
- reaction time
- reactivate
- reactivation
- reactive
- reactive attachment disorder
- reactively
- reactiveness
- reactive thrust
- reactivity
- reactor
- reactor core
- reactor vessel
- read