Boming or Booming: How To spell?
The word Boming is misspelled against Booming, a noun meaning "The act of producing a hollow or roaring sound; a violent rushing with heavy roar; as, the booming of the sea; a deep, hollow sound; as, the booming of bitterns."
Booming has double "oo" is mispronounced as "o"Remember double 'OO' in between the strings b & ming which should not be misspelled with single 'O'
Wrong Spelling:  b-o-ming  Correct Spelling:  b-oo-ming 
Find more incorrect spellings of Booming to spell right way.