thunderstorm

Meanings

1. 1
   noun

   A storm consisting of thunder and lightning produced by a cumulonimbus, usually accompanied with heavy rain, wind, and sometimes hail; and in rarer cases sleet, freezing rain, or snow.

   I have never believed, as some people do, in omens and forewarnings, for the dramatic things in my life have generally come upon me as suddenly as a tropical thunder-storm.

2. 2
   noun

   a storm resulting from strong rising air currents

Etymology

From thunder + storm.