giz·mo also gis·mo 
(gĭzmō)
(gĭzmō)n. pl. giz·mos also gis·mos
A mechanical device or part whose name is forgotten or unknown; a gadget.
[Origin unknown.]
- 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