spo·ri·cide 
(spôrĭ-sīd′)
(spôrĭ-sīd′)n.
A substance used to kill spores, as of bacteria.
spo′ri·cidal (-sīdl) adj.
- weather balloon
- weather-beaten
- weatherboard
- weatherboarding
- weather-bound
- weather bureau
- weathercast
- weathercaster
- weathercock
- weather deck
- weathered
- weather eye
- weatherglass
- weather in
- weathering
- weatherize
- weatherliness
- weatherly
- weatherman
- weather map
- weatherproof
- weather ship
- weather station
- weather strip
- weather-strip