Colingual or Collingual: How To spell?
The word Colingual is misspelled against Collingual, an adjective meaning "Having, or pertaining to, the same language."
Collingual has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings co & ingual which should not be misspelled with single 'L'
Wrong Spelling:  co-l-ingual  Correct Spelling:  co-ll-ingual 
Check more misspelled words of Collingual to spell it correct.