Conteseration or Contesseration: How To spell?
The word Conteseration is misspelled against Contesseration, a noun meaning "An assemblage; a collection; harmonious union."
Contesseration has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings conte & eration which should not be misspelled with single 'S'
Wrong Spelling:  conte-s-eration  Correct Spelling:  conte-ss-eration 
Find more incorrect spellings of Contesseration to spell right way.