Com or Coom: How To spell?
The word Com is misspelled against Coom, a noun meaning "Soot; coal dust; refuse matter, as the dirty grease which comes from axle boxes, or the refuse at the mouth of an oven."
Coom has double "oo" is mispronounced as "o"Remember double 'OO' in between the strings c & m which should not be misspelled with single 'O'
Wrong Spelling:  c-o-m  Correct Spelling:  c-oo-m 
Find more incorrect spellings of Coom to spell right way.