Circumeridian or Circummeridian: How To spell?
The word Circumeridian is misspelled against Circummeridian, an adjective meaning "About, or near, the meridian."
Circummeridian has double "mm" is mispronounced as "m"Remember double 'MM' in between the strings circu & eridian which should not be misspelled with single 'M'
Wrong Spelling:  circu-m-eridian  Correct Spelling:  circu-mm-eridian 
Check more misspelled words of Circummeridian to spell it correct.