clangor in WordNet English dictionary

1. a loud resonant repeating noise
   "he could hear the clang of distant bells"
   clang  clangor  clangour  clangoring  clank  clash  crash 
   

1. make a loud noise
   "clanging metal"
   clang  clangor 
   
2. make a loud resonant noise
   "the alarm clangored throughout the building"
   clangor  clangour