Mongos or Mongoos: How To spell?
The word Mongos is misspelled against Mongoos, a noun meaning "A species of ichneumon (Herpestes griseus), native of India. Applied also to other allied species, as the African banded mongoose (Crossarchus fasciatus)."
Mongoos has double "oo" is mispronounced as "o"Remember double 'OO' in between the strings mong & s which should not be misspelled with single 'O'
Wrong Spelling:  mong-o-s  Correct Spelling:  mong-oo-s 
Find more incorrect spellings of Mongoos to spell right way.