Indor or Indoor: How To spell?
The word Indor is misspelled against Indoor, an adjective meaning "Done or being within doors; within a house or institution; domestic; as, indoor work."
Indoor has double "oo" is mispronounced as "o"Remember double 'OO' in between the strings ind & r which should not be misspelled with single 'O'
Wrong Spelling:  ind-o-r  Correct Spelling:  ind-oo-r 
Find more incorrect spellings of Indoor to spell right way.