Bison or Bisson: How To spell?
The word Bison is misspelled against Bisson, an adjective meaning "Purblind; blinding."
Bisson has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings bi & on which should not be misspelled with single 'S'
Wrong Spelling:  bi-s-on  Correct Spelling:  bi-ss-on 
Find more incorrect spellings of Bisson to spell right way.